Progress towards fixing 77536

chrome/browser/renderer_host/render_widget_host_view_mac.h

Index: chrome/browser/renderer_host/render_widget_host_view_mac.h
diff --git a/chrome/browser/renderer_host/render_widget_host_view_mac.h b/chrome/browser/renderer_host/render_widget_host_view_mac.h
index eee516bcc092bead1b17f05dc03ce9a402f29a6f..150c448cf7c85c8cb315f40b91b259bc2dab4a1f 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_mac.h
+++ b/chrome/browser/renderer_host/render_widget_host_view_mac.h
@@ -268,8 +268,7 @@ class RenderWidgetHostViewMac : public RenderWidgetHostView {
       uint64 swap_buffers_count);
   virtual void GpuRenderingStateDidChange();
 
-  virtual gfx::PluginWindowHandle AcquireCompositingSurface();
-  virtual void ReleaseCompositingSurface(gfx::PluginWindowHandle surface);
+  virtual gfx::PluginWindowHandle GetCompositingSurface();
 
   void DrawAcceleratedSurfaceInstance(
       CGLContextObj context,
@@ -388,6 +387,8 @@ class RenderWidgetHostViewMac : public RenderWidgetHostView {
   // set when the gpu widget needs to be hidden once a paint is completed.
   bool needs_gpu_visibility_update_after_repaint_;
 
+  gfx::PluginWindowHandle compositing_surface_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewMac);
 };