Move DisownOpener to RenderFrameHost / RenderFrameProxyHost.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 7c3c1aff2e73627e21704bd06d94e67beb08ccfe..52904785153cd300e196942170e5cc28bbdf1e2c 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -1363,7 +1363,6 @@ bool RenderViewImpl::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewMsg_SetHistoryLengthAndPrune,
                         OnSetHistoryLengthAndPrune)
     IPC_MESSAGE_HANDLER(ViewMsg_EnableViewSourceMode, OnEnableViewSourceMode)
-    IPC_MESSAGE_HANDLER(ViewMsg_DisownOpener, OnDisownOpener)
     IPC_MESSAGE_HANDLER(ViewMsg_ReleaseDisambiguationPopupBitmap,
                         OnReleaseDisambiguationPopupBitmap)
     IPC_MESSAGE_HANDLER(ViewMsg_WindowSnapshotCompleted,
@@ -4094,15 +4093,6 @@ void RenderViewImpl::OnEnableViewSourceMode() {
   main_frame->enableViewSourceMode(true);
 }
 
-void RenderViewImpl::OnDisownOpener() {
-  if (!webview())
-    return;
-
-  WebFrame* main_frame = webview()->mainFrame();
-  if (main_frame && main_frame->opener())
-    main_frame->setOpener(NULL);
-}
-
 #if defined(OS_ANDROID)
 bool RenderViewImpl::didTapMultipleTargets(
     const blink::WebGestureEvent& event,