GN: Build the SDK with app snapshots instead of script snapshots.

BUILD.gn

 # Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This target will be built if no target is specified when invoking ninja.
 group("default") {
   deps = [
     ":runtime",
   ]
 }
@@ skipping 38 matching lines @@
     "runtime/bin:test_extension",
     "runtime/bin:sample_extension",
   ]
 }
 
 
 action("create_sdk") {
   deps = [
     "runtime/bin:dart",
     "utils/analysis_server",
     "utils/compiler:dart2js",

[zra, 2016/10/21 15:25:24]

"utils/compiler" see note there.

+    "utils/compiler:utils_wrapper",
     "utils/dartanalyzer:generate_dartanalyzer_snapshot",
     "utils/dartanalyzer:generate_summary_spec",
     "utils/dartanalyzer:generate_summary_strong",
     "utils/dartdevc",
     "utils/dartdoc",
     "utils/dartfmt",
     "utils/pub",
   ]
 
   sdk_lib_files = exec_script("tools/list_dart_files.py",
@@ skipping 78 matching lines @@
   deps = [
     ":create_sdk"
   ]
 }
 
 group("samples") {
   deps = [
     "runtime/bin:sample_extension"
   ]
 }