Move blink scheduler implementation into a component

components/scheduler/scheduler.gyp

+# Copyright 2015 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.
+
+{
+  'variables': {
+    # This turns on e.g. the filename-based detection of which
+    # platforms to include source files on (e.g. files ending in
+    # _mac.h or _mac.cc are only compiled on MacOSX).
+    'chromium_code': 1,
+  },
+  'includes': [
+    'scheduler.gypi',
+  ],
+  'targets': [
+    {
+      # GN version: //components/scheduler:common
+      'target_name': 'scheduler_common',
+      'type': 'static_library',
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [
+        '<@(scheduler_common_sources)',
+      ],
+    },
+    {
+      # GN version: //components/scheduler:scheduler
+      'target_name': 'scheduler',
+      'type': '<(component)',
+      'dependencies': [
+        'scheduler_common',
+        '../../base/base.gyp:base',
+        '../../cc/cc.gyp:cc',
+        '../../third_party/WebKit/public/blink.gyp:blink',
+        '../../ui/gfx/gfx.gyp:gfx',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'defines': [
+        'SCHEDULER_IMPLEMENTATION',
+      ],
+      # Disable c4267 warnings until we fix size_t to int truncations.
+      'msvs_disabled_warnings': [ 4267, ],
+      'sources': [
+        '<@(scheduler_sources)',
+      ],
+    },
+  ],
+}