blink: Cleanup class/struct forward declarations

third_party/WebKit/public/platform/scheduler/renderer/renderer_scheduler.h

 // 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.
 
 #ifndef THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_RENDERER_RENDERER_SCHEDULER_H_
 #define THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_RENDERER_RENDERER_SCHEDULER_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 10 matching lines @@
 namespace trace_event {
 class BlameContext;
 }
 }
 
 namespace cc {
 struct BeginFrameArgs;
 }
 
 namespace blink {
-class WebLocalFrame;
 class WebThread;
 }
 
 namespace blink {
 namespace scheduler {
 
 class RenderWidgetSchedulingState;
 
 class BLINK_PLATFORM_EXPORT RendererScheduler : public ChildScheduler {
  public:
@@ skipping 146 matching lines @@
 
  protected:
   RendererScheduler();
   DISALLOW_COPY_AND_ASSIGN(RendererScheduler);
 };
 
 }  // namespace scheduler
 }  // namespace blink
 
 #endif  // THIRD_PARTY_WEBKIT_PUBLIC_PLATFORM_SCHEDULER_RENDERER_RENDERER_SCHEDULER_H_