cc: Add BeginFrameArgs

content/browser/android/content_view_core_impl.h

 // Copyright (c) 2012 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_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_
 
 #include <vector>
 
 #include "base/android/jni_android.h"
@@ skipping 279 matching lines @@
   // Methods called from native code
   // --------------------------------------------------------------------------
 
   gfx::Size GetPhysicalBackingSize() const;
   gfx::Size GetViewportSizeDip() const;
   gfx::Size GetViewportSizeOffsetDip() const;
   float GetOverdrawBottomHeightDip() const;
 
   void AttachLayer(scoped_refptr<cc::Layer> layer);
   void RemoveLayer(scoped_refptr<cc::Layer> layer);
-  void SetVSyncNotificationEnabled(bool enabled);
+  void SetNeedsBeginFrame(bool enabled);
   void SetNeedsAnimate();
 
  private:
   class ContentViewUserData;
 
   friend class ContentViewUserData;
   virtual ~ContentViewCoreImpl();
 
   // NotificationObserver implementation.
   virtual void Observe(int type,
@@ skipping 31 matching lines @@
 
   // A compositor layer containing any layer that should be shown.
   scoped_refptr<cc::Layer> root_layer_;
 
   // Whether the renderer backing this ContentViewCore has crashed.
   bool tab_crashed_;
 
   // Device scale factor.
   float dpi_scale_;
 
+  // Variables used to keep track of frame timestamps and deadlines.
+  base::TimeDelta vsync_interval_;
+  base::TimeDelta expected_browser_composite_time_;
+
   // The Android view that can be used to add and remove decoration layers
   // like AutofillPopup.
   ui::ViewAndroid* view_android_;
 
   // The owning window that has a hold of main application activity.
   ui::WindowAndroid* window_android_;
 
   std::vector<UpdateFrameInfoCallback> update_frame_info_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentViewCoreImpl);
 };
 
 bool RegisterContentViewCore(JNIEnv* env);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_VIEW_CORE_IMPL_H_