diff --git a/DEPS b/DEPS
index 640df86161..016ba6485d 100644
--- a/DEPS
+++ b/DEPS
@@ -30,7 +30,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '15258fd7a76cbf49a1b3eb86d8695602e792abb5',
+  'dart_revision': '734beef0624a9b246e892c95ca0c301c5d318331',
 
   'dart_args_tag': '0.13.7',
   'dart_async_tag': 'daf66909019d2aaec1721fc39d94ea648a9fdc1d',
diff --git a/engine/src/flutter/lib/snapshot/BUILD.gn b/engine/src/flutter/lib/snapshot/BUILD.gn
index 9d97333c3c..10f225190e 100644
--- a/engine/src/flutter/lib/snapshot/BUILD.gn
+++ b/engine/src/flutter/lib/snapshot/BUILD.gn
@@ -4,7 +4,18 @@
 
 import("//flutter/lib/ui/dart_ui.gni")
 
-import("//dart/runtime/vm/gypi_contents.gni")
+import("//dart/runtime/bin/io_sources.gni")
+import("//dart/runtime/lib/async_sources.gni")
+import("//dart/runtime/lib/collection_sources.gni")
+import("//dart/runtime/lib/convert_sources.gni")
+import("//dart/runtime/lib/core_sources.gni")
+import("//dart/runtime/lib/developer_sources.gni")
+import("//dart/runtime/lib/internal_sources.gni")
+import("//dart/runtime/lib/isolate_sources.gni")
+import("//dart/runtime/lib/math_sources.gni")
+import("//dart/runtime/lib/mirrors_sources.gni")
+import("//dart/runtime/lib/typed_data_sources.gni")
+
 import("//dart/utils/generate_patch_sdk.gni")
 
 if (is_fuchsia) {
@@ -321,57 +332,57 @@ generate_vm_patched_sdk("flutter_patched_sdk") {
   libraries = [
     [
       "async",
-      processed_gypis.async_runtime_sources,
+      async_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "collection",
-      processed_gypis.collection_runtime_sources,
+      collection_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "convert",
-      processed_gypis.convert_runtime_sources,
+      convert_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "core",
-      processed_gypis.core_runtime_sources,
+      core_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "developer",
-      processed_gypis.developer_runtime_sources,
+      developer_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "internal",
-      processed_gypis.internal_runtime_sources,
+      internal_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "io",
-      processed_gypis.bin_io_sources,
+      io_runtime_sources,
       "//dart/runtime/bin",
     ],
     [
       "isolate",
-      processed_gypis.isolate_runtime_sources,
+      isolate_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "math",
-      processed_gypis.math_runtime_sources,
+      math_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "mirrors",
-      processed_gypis.mirrors_runtime_sources,
+      mirrors_runtime_sources,
       "//dart/runtime/lib",
     ],
     [
       "typed_data",
-      processed_gypis.typed_data_runtime_sources,
+      typed_data_runtime_sources,
       "//dart/runtime/lib",
     ],
   ]
diff --git a/engine/src/flutter/runtime/BUILD.gn b/engine/src/flutter/runtime/BUILD.gn
index c7895bf406..5738c5ae03 100644
--- a/engine/src/flutter/runtime/BUILD.gn
+++ b/engine/src/flutter/runtime/BUILD.gn
@@ -2,15 +2,9 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import("//dart/runtime/bin/vmservice/vmservice_sources.gni")
 import("//flutter/common/config.gni")
 
-vmservice_sources_gypi =
-    exec_script(
-        "//build/gypi_to_gn.py",
-        [ rebase_path("//dart/runtime/bin/vmservice/vmservice_sources.gypi") ],
-        "scope",
-        [ rebase_path("//dart/runtime/bin/vmservice/vmservice_sources.gypi") ])
-
 action("gen_embedded_resources_cc") {
   script = "//dart/runtime/tools/create_resources.py"
   output_file = "$target_gen_dir/embedded_resources.cc"
@@ -18,7 +12,7 @@ action("gen_embedded_resources_cc") {
     output_file,
   ]
 
-  inputs = rebase_path(vmservice_sources_gypi.sources,
+  inputs = rebase_path(vmservice_sources,
                        "",
                        "//dart/runtime/bin/vmservice")
 
diff --git a/engine/src/flutter/shell/common/BUILD.gn b/engine/src/flutter/shell/common/BUILD.gn
index 1c8ae49627..55e8d31c68 100644
--- a/engine/src/flutter/shell/common/BUILD.gn
+++ b/engine/src/flutter/shell/common/BUILD.gn
@@ -102,7 +102,7 @@ source_set("common") {
   deps = [
     ":generate_embedder_diagnostic_server_resources_cc",
     "//dart/runtime:dart_api",
-    "//dart/runtime/vm:libdart_platform",
+    "//dart/runtime/platform:libdart_platform",
     "//flutter/assets",
     "//flutter/common",
     "//flutter/flow",
diff --git a/engine/src/flutter/sky/packages/sky_engine/BUILD.gn b/engine/src/flutter/sky/packages/sky_engine/BUILD.gn
index c74532371d..1d7f545aee 100644
--- a/engine/src/flutter/sky/packages/sky_engine/BUILD.gn
+++ b/engine/src/flutter/sky/packages/sky_engine/BUILD.gn
@@ -2,7 +2,17 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import("//dart/sdk/lib/rules.gni")
+import("//dart/sdk/lib/async/async_sources.gni")
+import("//dart/sdk/lib/collection/collection_sources.gni")
+import("//dart/sdk/lib/convert/convert_sources.gni")
+import("//dart/sdk/lib/core/core_sources.gni")
+import("//dart/sdk/lib/developer/developer_sources.gni")
+import("//dart/sdk/lib/internal/internal_sources.gni")
+import("//dart/sdk/lib/io/io_sources.gni")
+import("//dart/sdk/lib/isolate/isolate_sources.gni")
+import("//dart/sdk/lib/math/math_sources.gni")
+import("//dart/sdk/lib/typed_data/typed_data_sources.gni")
+
 import("//flutter/build/dart/rules.gni")
 import("//flutter/lib/ui/dart_ui.gni")
 import("//flutter/sky/engine/core/core.gni")
@@ -19,54 +29,69 @@ if (!is_fuchsia) {
   }
 }
 
-dart_sdk_lib_copy("async") {
-  sdk_lib_name = "async"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+
+dart_sdk_lib_path = rebase_path("//dart/sdk/lib")
+
+copy("async") {
+  lib_path = rebase_path("async", "", dart_sdk_lib_path)
+  sources = rebase_path(async_sdk_sources, "", lib_path)
+  outputs = [
+    "$root_gen_dir/dart-pkg/sky_engine/lib/async/{{source_file_part}}"
+  ]
 }
 
-dart_sdk_lib_copy("collection") {
-  sdk_lib_name = "collection"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("collection") {
+  lib_path = rebase_path("collection", "", dart_sdk_lib_path)
+  sources = rebase_path(collection_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/collection/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("convert") {
-  sdk_lib_name = "convert"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("convert") {
+  lib_path = rebase_path("convert", "", dart_sdk_lib_path)
+  sources = rebase_path(convert_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/convert/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("core") {
-  sdk_lib_name = "core"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("core") {
+  lib_path = rebase_path("core", "", dart_sdk_lib_path)
+  sources = rebase_path(core_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/core/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("developer") {
-  sdk_lib_name = "developer"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("developer") {
+  lib_path = rebase_path("developer", "", dart_sdk_lib_path)
+  sources = rebase_path(developer_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/developer/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("internal") {
-  sdk_lib_name = "internal"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("internal") {
+  lib_path = rebase_path("internal", "", dart_sdk_lib_path)
+  sources = rebase_path(internal_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/internal/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("io") {
-  sdk_lib_name = "io"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("io") {
+  lib_path = rebase_path("io", "", dart_sdk_lib_path)
+  sources = rebase_path(io_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/io/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("isolate") {
-  sdk_lib_name = "isolate"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("isolate") {
+  lib_path = rebase_path("isolate", "", dart_sdk_lib_path)
+  sources = rebase_path(isolate_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/isolate/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("math") {
-  sdk_lib_name = "math"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("math") {
+  lib_path = rebase_path("math", "", dart_sdk_lib_path)
+  sources = rebase_path(math_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/math/{{source_file_part}}" ]
 }
 
-dart_sdk_lib_copy("typed_data") {
-  sdk_lib_name = "typed_data"
-  destination = "$root_gen_dir/dart-pkg/sky_engine/lib"
+copy("typed_data") {
+  lib_path = rebase_path("typed_data", "", dart_sdk_lib_path)
+  sources = rebase_path(typed_data_sdk_sources, "", lib_path)
+  outputs = [ "$root_gen_dir/dart-pkg/sky_engine/lib/typed_data/{{source_file_part}}" ]
 }
 
 copy("copy_dart_ui") {