WebFrame exports size information for remote frames.

Source/web/WebFrameImpl.h

Index: Source/web/WebFrameImpl.h
diff --git a/Source/web/WebFrameImpl.h b/Source/web/WebFrameImpl.h
index 836d4908d050c441a59e3228e6a0346885a6c7a9..a1fe6c689cff009d92bd948bffbe8a2ced810fad 100644
--- a/Source/web/WebFrameImpl.h
+++ b/Source/web/WebFrameImpl.h
@@ -81,6 +81,7 @@ public:
     virtual void setName(const WebString&) OVERRIDE;
     virtual long long embedderIdentifier() const OVERRIDE;
     virtual WebVector<WebIconURL> iconURLs(int iconTypesMask) const OVERRIDE;
+    virtual void setIsRemote(bool) OVERRIDE;
     virtual void setRemoteWebLayer(WebLayer*) OVERRIDE;
     virtual void setPermissionClient(WebPermissionClient*) OVERRIDE;
     virtual void setSharedWorkerRepositoryClient(WebSharedWorkerRepositoryClient*) OVERRIDE;
@@ -440,6 +441,10 @@ private:
     // reference is released when the frame is removed from the DOM or the entire page is closed.
     RefPtr<WebCore::Frame> m_frame;
 
+    // Indicate whether the current Frame is local or remote. Remote frames are
+    // rendered in a different process from their parent frames.
+    bool m_isRemote;
+
     WebFrameClient* m_client;
     WebPermissionClient* m_permissionClient;
     OwnPtr<SharedWorkerRepositoryClientImpl> m_sharedWorkerRepositoryClient;