1 files changed, 8 insertions, 5 deletions
diff --git a/chromium/content/browser/renderer_host/render_widget_helper.h b/chromium/content/browser/renderer_host/render_widget_helper.h
index a81b1ded47d..af5c6612b5e 100644
--- a/chromium/content/browser/renderer_host/render_widget_helper.h
+++ b/chromium/content/browser/renderer_host/render_widget_helper.h
@@ -30,10 +30,12 @@ namespace base {
 class TimeDelta;
 }
 
+struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params;
 struct ViewHostMsg_CreateWindow_Params;
 struct ViewMsg_SwapOut_Params;
 
 namespace content {
+class GpuProcessHost;
 class ResourceDispatcherHostImpl;
 class SessionStorageNamespace;
 
@@ -134,11 +136,6 @@ class RenderWidgetHelper
   // created by CreateNewWindow which initially blocked the requests.
   void ResumeRequestsForView(int route_id);
 
-#if defined(OS_POSIX) && !defined(TOOLKIT_GTK) && !defined(OS_ANDROID)
-  // Given the id of a transport DIB, return a mapping to it or NULL on error.
-  TransportDIB* MapTransportDIB(TransportDIB::Id dib_id);
-#endif
-
   // IO THREAD ONLY -----------------------------------------------------------
 
   // Called on the IO thread when a BackingStore message is received.
@@ -172,6 +169,12 @@ class RenderWidgetHelper
   void FreeTransportDIB(TransportDIB::Id dib_id);
 #endif
 
+#if defined(OS_MACOSX)
+  static void OnNativeSurfaceBuffersSwappedOnIOThread(
+      GpuProcessHost* gpu_process_host,
+      const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params);
+#endif
+
  private:
   // A class used to proxy a paint message.  PaintMsgProxy objects are created
   // on the IO thread and destroyed on the UI thread.