Move blink scheduler implementation into a component

content/test/test_blink_web_unit_test_support.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_TEST_TEST_BLINK_WEB_UNIT_TEST_SUPPORT_H_
 #define CONTENT_TEST_TEST_BLINK_WEB_UNIT_TEST_SUPPORT_H_
 
 #include "base/compiler_specific.h"
 #include "base/files/scoped_temp_dir.h"
 #include "cc/blink/web_compositor_support_impl.h"
 #include "content/child/blink_platform_impl.h"
 #include "content/child/simple_webmimeregistry_impl.h"
 #include "content/child/webfileutilities_impl.h"
 #include "content/test/mock_webblob_registry_impl.h"
 #include "content/test/mock_webclipboard_impl.h"
 #include "content/test/weburl_loader_mock_factory.h"
 #include "third_party/WebKit/public/platform/WebUnitTestSupport.h"
 
 namespace base {
 class StatsTable;
 }
 
 namespace blink {
 class WebLayerTreeView;
 }
 
+namespace scheduler {
+class RendererScheduler;
+}
+
 namespace content {
-class RendererScheduler;
 
 // An implementation of blink::WebUnitTestSupport and BlinkPlatformImpl for
 // tests.
 class TestBlinkWebUnitTestSupport : public blink::WebUnitTestSupport,
                                     public BlinkPlatformImpl {
  public:
   TestBlinkWebUnitTestSupport();
   virtual ~TestBlinkWebUnitTestSupport();
 
   virtual blink::WebBlobRegistry* blobRegistry();
@@ skipping 48 matching lines @@
   virtual blink::WebThread* currentThread();
 
  private:
   MockWebBlobRegistryImpl blob_registry_;
   SimpleWebMimeRegistryImpl mime_registry_;
   scoped_ptr<MockWebClipboardImpl> mock_clipboard_;
   WebFileUtilitiesImpl file_utilities_;
   base::ScopedTempDir file_system_root_;
   scoped_ptr<WebURLLoaderMockFactory> url_loader_factory_;
   cc_blink::WebCompositorSupportImpl compositor_support_;
-  scoped_ptr<RendererScheduler> renderer_scheduler_;
+  scoped_ptr<scheduler::RendererScheduler> renderer_scheduler_;
   scoped_ptr<blink::WebThread> web_thread_;
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
   blink::WebThemeEngine* active_theme_engine_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(TestBlinkWebUnitTestSupport);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_BLINK_WEB_UNIT_TEST_SUPPORT_H_