Moves FrameHostMsg_SetCookie to a Mojo message

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index 481fad99ceb65002ab1e7e4e2e160eb6db735df8..ea1d9eaadbe2a1b356ddb70560d6d47fe2d48efe 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -61,6 +61,7 @@ class P2PSocketDispatcherHost;
 class PermissionServiceContext;
 class PeerConnectionTrackerHost;
 class RendererMainThread;
+class RenderFrameMessageFilter;
 class RenderWidgetHelper;
 class RenderWidgetHost;
 class RenderWidgetHostImpl;
@@ -246,6 +247,10 @@ class CONTENT_EXPORT RenderProcessHostImpl
   }
 #endif
 
+  RenderFrameMessageFilter* render_frame_message_filter_for_testing() const {
+    return render_frame_message_filter_.get();
+  }
+
   MessagePortMessageFilter* message_port_message_filter() const {
     return message_port_message_filter_.get();
   }
@@ -378,6 +383,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
   // IO thread.
   scoped_refptr<RenderWidgetHelper> widget_helper_;
 
+  scoped_refptr<RenderFrameMessageFilter> render_frame_message_filter_;
+
   // The filter for MessagePort messages coming from the renderer.
   scoped_refptr<MessagePortMessageFilter> message_port_message_filter_;