Moves FrameHostMsg_SetCookie to a Mojo message

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 480f835eb7eeb5c0ddd403c2872188465956d4c3..4c0559eee66fbeef063f161ea25459a9b701381b 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -25,6 +25,7 @@
 #include "content/common/accessibility_mode_enums.h"
 #include "content/common/frame.mojom.h"
 #include "content/common/frame_message_enums.h"
+#include "content/common/render_frame_message_filter.mojom.h"
 #include "content/public/common/console_message_level.h"
 #include "content/public/common/javascript_message_type.h"
 #include "content/public/common/referrer.h"
@@ -377,6 +378,10 @@ class CONTENT_EXPORT RenderFrameImpl
   void DidHideExternalPopupMenu();
 #endif
 
+  // Exposes the mojom::RenderFrameMessageFilter interface connected to the
+  // browser.
+  mojom::RenderFrameMessageFilter* render_frame_message_filter();
+
   // IPC::Sender
   bool Send(IPC::Message* msg) override;
 
@@ -1280,6 +1285,8 @@ class CONTENT_EXPORT RenderFrameImpl
   mojo::Binding<mojom::Frame> frame_binding_;
   mojom::FrameHostPtr frame_host_;
 
+  mojom::RenderFrameMessageFilterAssociatedPtr render_frame_message_filter_;
+
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);