Detach old frame on WebFrame::swap.

Source/web/RemoteFrameClientImpl.cpp

Index: Source/web/RemoteFrameClientImpl.cpp
diff --git a/Source/web/RemoteFrameClientImpl.cpp b/Source/web/RemoteFrameClientImpl.cpp
index a2994e71cb2f15f2ddc09e27d439474fba297eb6..c9ef4e99d1b8775d79c783535f71188fddbd8b1f 100644
--- a/Source/web/RemoteFrameClientImpl.cpp
+++ b/Source/web/RemoteFrameClientImpl.cpp
@@ -35,7 +35,7 @@ void RemoteFrameClientImpl::willBeDetached()
 {
 }
 
-void RemoteFrameClientImpl::detached()
+void RemoteFrameClientImpl::detached(DetachType type)
 {
     // Alert the client that the frame is being detached.
     RefPtrWillBeRawPtr<WebRemoteFrameImpl> protector(m_webFrame);
@@ -44,7 +44,7 @@ void RemoteFrameClientImpl::detached()
     if (!client)
         return;
 
-    client->frameDetached();
+    client->frameDetached(static_cast<WebRemoteFrameClient::DetachType>(type));

[dcheng, 2015/06/04 00:58:23]

There should probably be something in AssertMatchingEnums.cpp for this as well.

[lfg, 2015/06/04 19:16:58]

Done.

     // Clear our reference to RemoteFrame at the very end, in case the client
     // refers to it.
     m_webFrame->setCoreFrame(nullptr);