Move implementation of dart:mojo.internal to mojo/public/platform/dart

mojo/PRESUBMIT.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Presubmit script for mojo
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into depot_tools.
 """
 
 import os.path
 import re
 
 # NOTE: The EDK allows all external paths, so doesn't need a whitelist.
 _PACKAGE_WHITELISTED_EXTERNAL_PATHS = {
     "SDK": ["//build/module_args/mojo.gni",
             "//build/module_args/dart.gni",
             "//testing/gtest",
-            "//third_party/cython"],
+            "//third_party/cython",
+            "//dart/runtime:libdart"],

[jamesr, 2015/10/28 22:17:11]

this allows anything in the SDK to reference this, which isn't what you want.
instead in _FindIllegalAbsolutePathsInBuildFiles check that if
//dart/runtime:libdart is set the build file being checked is in
//mojo/public/platform/dart

[Cutch, 2015/10/28 22:32:09]

Done.

     "services": ["//build/module_args/mojo.gni",
                  "//testing/gtest"],
 }
 
 # These files are not part of the exported package.
 _PACKAGE_IGNORED_BUILD_FILES = {
     "SDK": {},
     "EDK": {},
     "services": {"mojo/services/BUILD.gn", "mojo/services/mojo_services.gni"},
 }
@@ skipping 250 matching lines @@
 def CheckChangeOnUpload(input_api, output_api):
   results = []
   results.extend(_CommonChecks(input_api, output_api))
   results.extend(_CheckChangePylintsClean(input_api, output_api))
   return results
 
 def CheckChangeOnCommit(input_api, output_api):
   results = []
   results.extend(_CommonChecks(input_api, output_api))
   return results