DevTools: [Android] implement RenderWidgetHostViewAndroid::CopyFromCompositingSurface

content/browser/renderer_host/render_widget_host_view_android.h

Index: content/browser/renderer_host/render_widget_host_view_android.h
diff --git a/content/browser/renderer_host/render_widget_host_view_android.h b/content/browser/renderer_host/render_widget_host_view_android.h
index d9b0d972488e6539931163feef20e45f3f82fc88..c382de2733570982b93ff5523cd3b363f580a2b9 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.h
+++ b/content/browser/renderer_host/render_widget_host_view_android.h
@@ -33,6 +33,7 @@ struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params;
 struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params;
 
 namespace cc {
+class CopyOutputResult;
 class DelegatedRendererLayer;
 class Layer;
 class TextureLayer;
@@ -256,6 +257,21 @@ class RenderWidgetHostViewAndroid
   void UpdateAnimationSize(const cc::CompositorFrameMetadata& frame_metadata);
   void ScheduleAnimationIfNecessary();
 
+  // Called after async thumbnailer task completes. Scales and crops the result
+  // of the copy.
+  static void CopyFromCompositingSurfaceHasResult(
+      const gfx::Size& dst_size_in_pixel,
+      const base::Callback<void(bool, const SkBitmap&)>& callback,
+      scoped_ptr<cc::CopyOutputResult> result);
+  static void PrepareTextureCopyOutputResult(
+      const gfx::Size& dst_size_in_pixel,
+      const base::Callback<void(bool, const SkBitmap&)>& callback,
+      scoped_ptr<cc::CopyOutputResult> result);
+  static void PrepareBitmapCopyOutputResult(
+      const gfx::Size& dst_size_in_pixel,
+      const base::Callback<void(bool, const SkBitmap&)>& callback,
+      scoped_ptr<cc::CopyOutputResult> result);
+
   // The model object.
   RenderWidgetHostImpl* host_;