Aura: Support --enable-partial-swap with --composite-to-mailbox

content/browser/renderer_host/render_widget_host_view_aura.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_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 446 matching lines @@
       BufferPresentedCallback;
 
   // The common entry point for full buffer updates from renderer
   // and GPU process.
   void BuffersSwapped(const gfx::Size& size,
                       float surface_scale_factor,
                       const std::string& mailbox_name,
                       const ui::LatencyInfo& latency_info,
                       const BufferPresentedCallback& ack_callback);
 
+  // The common entry point for partial buffer updates from renderer
+  // and GPU process.
+  void SubBufferPosted(const gfx::Size& size,
+                       float surface_scale_factor,
+                       const std::string& mailbox_name,
+                       const ui::LatencyInfo& latency_info,
+                       const gfx::Rect& damage_rect,
+                       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);
 
@@ skipping 203 matching lines @@
       yuv_readback_pipeline_;
 
   TouchEditingClient* touch_editing_client_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_