Almost finish moving context_menu_node_ from RenderViewImpl to RenderFrameImpl.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
===================================================================
--- content/browser/renderer_host/render_view_host_impl.cc	(revision 254898)
+++ content/browser/renderer_host/render_view_host_impl.cc	(working copy)
@@ -205,6 +205,7 @@
       navigations_suspended_(false),
       has_accessed_initial_document_(false),
       main_frame_routing_id_(main_frame_routing_id),
+      focused_frame_routing_id_(MSG_ROUTING_NONE),
       is_waiting_for_beforeunload_ack_(false),
       unload_ack_is_for_cross_site_transition_(false),
       are_javascript_messages_suppressed_(false),
@@ -967,6 +968,11 @@
   return RenderFrameHost::FromID(GetProcess()->GetID(), main_frame_routing_id_);
 }
 
+RenderFrameHost* RenderViewHostImpl::GetFocusedFrame() {
+  return RenderFrameHost::FromID(
+      GetProcess()->GetID(), focused_frame_routing_id_);
+}
+
 void RenderViewHostImpl::AllowBindings(int bindings_flags) {
   // Never grant any bindings to browser plugin guests.
   if (GetProcess()->IsGuest()) {
@@ -1158,6 +1164,7 @@
     IPC_MESSAGE_HANDLER(DragHostMsg_TargetDrop_ACK, OnTargetDropACK)
     IPC_MESSAGE_HANDLER(ViewHostMsg_TakeFocus, OnTakeFocus)
     IPC_MESSAGE_HANDLER(ViewHostMsg_FocusedNodeChanged, OnFocusedNodeChanged)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_FocusedFrameChanged, OnFocusedFrameChanged)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AddMessageToConsole, OnAddMessageToConsole)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ShouldClose_ACK, OnShouldCloseACK)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ClosePage_ACK, OnClosePageACK)
@@ -1531,6 +1538,10 @@
       Details<const bool>(&is_editable_node));
 }
 
+void RenderViewHostImpl::OnFocusedFrameChanged(int focused_frame_routing_id) {
+  focused_frame_routing_id_ = focused_frame_routing_id;
+}
+
 void RenderViewHostImpl::OnAddMessageToConsole(
     int32 level,
     const base::string16& message,