scheduler: Implement WebFrameScheduler and WebPageScheduler

media/blink/BUILD.gn

 # 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.
 
 import("//testing/test.gni")
 
 component("blink") {
   output_name = "media_blink"
 
   deps = [
@@ skipping 74 matching lines @@
   }
 }
 
 test("media_blink_unittests") {
   deps = [
     ":blink",
     "//base",
     "//base/test:test_support",
     "//cc",
     "//cc/blink",
+    "//components/scheduler:scheduler",
+    "//components/scheduler:test_support",
     "//gin",
     "//media",
     "//media:shared_memory_support",
     "//media/base:test_support",
     "//net",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/public:blink",
     "//ui/gfx/geometry",
     "//ui/gfx:test_support",
@@ skipping 24 matching lines @@
 }
 
 # TODO(GYP): Delete this after we've converted everything to GN.
 # The _run targets exist only for compatibility w/ GYP.
 group("media_blink_unittests_run") {
   testonly = true
   deps = [
     ":media_blink_unittests",
   ]
 }