aura: Remove old GL paths from RenderWidgetHostViewAura.

content/browser/renderer_host/render_widget_host_view_aura.h

Index: content/browser/renderer_host/render_widget_host_view_aura.h
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.h b/content/browser/renderer_host/render_widget_host_view_aura.h
index 04a4bd1ebfd059b4f14907724d9cfc6852ad980e..2c862db3ae50e6c1e798867e3202cf583b99d342 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -373,7 +373,9 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
 
   // Exposed for tests.
   aura::Window* window() { return window_; }
-  gfx::Size current_frame_size() const { return current_frame_size_; }
+  gfx::Size current_frame_size_in_dip() const {
+    return current_frame_size_in_dip_;
+  }
   void LockResources();
   void UnlockResources();
 
@@ -521,28 +523,6 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   // Converts |rect| from screen coordinate to window coordinate.
   gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const;
 
-  typedef base::Callback<void(bool, const scoped_refptr<ui::Texture>&)>
-      BufferPresentedCallback;
-
-  // The common entry point for buffer updates from renderer
-  // and GPU process.
-  void BuffersSwapped(const gfx::Size& surface_size,
-                      const gfx::Rect& damage_rect,
-                      float surface_scale_factor,
-                      const std::string& mailbox_name,
-                      const std::vector<ui::LatencyInfo>& latency_info,
-                      const BufferPresentedCallback& ack_callback);
-
-  bool SwapBuffersPrepare(const gfx::Rect& surface_rect,
-                          float surface_scale_factor,
-                          const gfx::Rect& damage_rect,
-                          const std::string& mailbox_name,
-                          const BufferPresentedCallback& ack_callback);
-
-  void SwapBuffersCompleted(
-      const BufferPresentedCallback& ack_callback,
-      const scoped_refptr<ui::Texture>& texture_to_return);
-
   void SwapDelegatedFrame(
       uint32 output_surface_id,
       scoped_ptr<cc::DelegatedFrameData> frame_data,
@@ -640,9 +620,6 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
 
   std::vector<base::Closure> on_compositing_did_commit_callbacks_;
 
-  // The current frontbuffer texture.
-  scoped_refptr<ui::Texture> current_surface_;
-
   // This holds the current software framebuffer, if any.
   scoped_ptr<SoftwareFrameManager> software_frame_manager_;
 
@@ -655,12 +632,6 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   // returns until the acks are sent.
   int pending_delegated_ack_count_;
 
-  // The damage in the previously presented buffer.
-  SkRegion previous_damage_;
-
-  // Pending damage from previous frames that we skipped.
-  SkRegion skipped_damage_;
-
   // True after a delegated frame has been skipped, until a frame is not
   // skipped.
   bool skipped_frames_;
@@ -673,11 +644,9 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   // Provides delegated frame updates to the cc::DelegatedRendererLayer.
   scoped_refptr<cc::DelegatedFrameProvider> frame_provider_;
 
-  // The size of the last frame that was swapped (even if we skipped it).
-  // Used to determine when the skipped_damage_ needs to be reset due to
-  // size changes between front- and backbuffer.
-  gfx::Size last_swapped_surface_size_;
-  float last_swapped_surface_scale_factor_;
+  // The size and scale of the last software compositing frame that was swapped.
+  gfx::Size last_swapped_software_frame_size_;
+  float last_swapped_software_frame_scale_factor_;
 
   gfx::GLSurfaceHandle shared_surface_handle_;
 
@@ -713,7 +682,7 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   scoped_ptr<ResizeLock> resize_lock_;
 
   // Keeps track of the current frame size.
-  gfx::Size current_frame_size_;
+  gfx::Size current_frame_size_in_dip_;
 
   // This lock is for waiting for a front surface to become available to draw.
   scoped_refptr<ui::CompositorLock> released_front_lock_;