CARemoteLayer alive-ish

content/browser/renderer_host/render_widget_host_view_mac.h

Index: content/browser/renderer_host/render_widget_host_view_mac.h
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.h b/content/browser/renderer_host/render_widget_host_view_mac.h
index 6e55b31ecd3e564337e93f930ffbe194bd388c04..4036ca9423ebf6b0e55703fc2491428454faac15 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.h
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h
@@ -29,6 +29,7 @@
 #include "ipc/ipc_sender.h"
 #include "third_party/WebKit/public/web/WebCompositionUnderline.h"
 #include "ui/base/cocoa/base_view.h"
+#include "ui/base/cocoa/remote_layer_api.h"
 
 struct ViewHostMsg_TextInputState_Params;
 
@@ -429,6 +430,9 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   scoped_refptr<CompositingIOSurfaceMac> compositing_iosurface_;
   scoped_refptr<CompositingIOSurfaceContext> compositing_iosurface_context_;
 
+  CAContextID remote_context_id_;
+  base::scoped_nsobject<CALayerHost> remote_layer_host_;
+
   // Delegated frame management and compositior.
   base::scoped_nsobject<BrowserCompositorViewMac> browser_compositor_view_;
   scoped_ptr<DelegatedFrameHost> delegated_frame_host_;