Enable external popup menu in Blimp, part 1/2.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 6bb8df43f18c52bd7d062cfe36f7465a7172d4f8..07283465bd77f6d822542ddec00d44bf1d5f989d 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -577,7 +577,7 @@ bool RenderFrameHostImpl::OnMessageReceived(const IPC::Message &msg) {
                         OnDidChangeLoadProgress)
     IPC_MESSAGE_HANDLER(FrameHostMsg_SerializeAsMHTMLResponse,
                         OnSerializeAsMHTMLResponse)
-#if defined(OS_MACOSX) || defined(OS_ANDROID)
+#if defined(USE_EXTERNAL_POPUP_MENU)
     IPC_MESSAGE_HANDLER(FrameHostMsg_ShowPopup, OnShowPopup)
     IPC_MESSAGE_HANDLER(FrameHostMsg_HidePopup, OnHidePopup)
 #endif
@@ -1921,7 +1921,7 @@ void RenderFrameHostImpl::OnSerializeAsMHTMLResponse(
       this, job_id, success, digests_of_uris_of_serialized_resources);
 }
 
-#if defined(OS_MACOSX) || defined(OS_ANDROID)
+#if defined(USE_EXTERNAL_POPUP_MENU)
 void RenderFrameHostImpl::OnShowPopup(
     const FrameHostMsg_ShowPopup_Params& params) {
   RenderViewHostDelegateView* view =