Make the embedder responsible for creating the WebFrame

Source/web/WebFrameImpl.h

Index: Source/web/WebFrameImpl.h
diff --git a/Source/web/WebFrameImpl.h b/Source/web/WebFrameImpl.h
index 104f8497aa3281da92443b7c2d7f0a33399a3d2f..ac579adb4ca66638fe818029f21086b4e91c5cdf 100644
--- a/Source/web/WebFrameImpl.h
+++ b/Source/web/WebFrameImpl.h
@@ -76,6 +76,7 @@ class WebFrameImpl
     , public WebCore::FrameDestructionObserver {
 public:
     // WebFrame methods:
+    virtual void close();
     virtual WebString uniqueName() const;
     virtual WebString assignedName() const;
     virtual void setName(const WebString&);
@@ -239,7 +240,7 @@ public:
     // WebCore::FrameDestructionObserver methods.
     virtual void willDetachPage();
 
-    static PassRefPtr<WebFrameImpl> create(WebFrameClient* client);
+    static WebFrameImpl* create(WebFrameClient*, long long identifier);
     virtual ~WebFrameImpl();
 
     // Called by the WebViewImpl to initialize the main frame for the page.
@@ -328,7 +329,7 @@ private:
       InvalidateAll          // Both content area and the scrollbar.
     };
 
-    explicit WebFrameImpl(WebFrameClient*);
+    explicit WebFrameImpl(WebFrameClient*, long long frame_identifier);
 
     // Sets the local WebCore frame and registers destruction observers.
     void setWebCoreFrame(WebCore::Frame*);