Implement WebFrameClient in RenderFrame and proxy all calls to RenderView (for now).

content/renderer/render_frame_impl.h

Index: content/renderer/render_frame_impl.h
diff --git a/content/renderer/render_frame_impl.h b/content/renderer/render_frame_impl.h
index 49130da3183ea9686c529cede5ce0abcafe7dc8a..2a18c142b2750824af2c2bafa9098652426d0e57 100644
--- a/content/renderer/render_frame_impl.h
+++ b/content/renderer/render_frame_impl.h
@@ -19,7 +19,15 @@ class CONTENT_EXPORT RenderFrameImpl
     : public RenderFrame,
       NON_EXPORTED_BASE(public WebKit::WebFrameClient) {
  public:
-  RenderFrameImpl(RenderViewImpl* render_view, int routing_id);
+  // Creates a new RenderFrame. |render_view| is the RenderView object that this
+  // frame belongs to.
+  static RenderFrameImpl* Create(RenderViewImpl* render_view, int32 routing_id);
+
+  // Used by content_layouttest_support to hook into the creation of
+  // RenderFrameImpls.
+  static void InstallCreateHook(
+      RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32));
+
   virtual ~RenderFrameImpl();
 
   // IPC::Sender
@@ -61,15 +69,6 @@ class CONTENT_EXPORT RenderFrameImpl
       const WebKit::WebURLRequest& request,
       WebKit::WebNavigationPolicy policy,
       const WebKit::WebString& suggested_name);
-  // The WebDataSource::ExtraData* is assumed to be a DocumentState* subclass.
-  virtual WebKit::WebNavigationPolicy decidePolicyForNavigation(
-      WebKit::WebFrame* frame,
-      WebKit::WebDataSource::ExtraData* extraData,
-      const WebKit::WebURLRequest& request,
-      WebKit::WebNavigationType type,
-      WebKit::WebNavigationPolicy default_policy,
-      bool is_redirect);
-  // DEPRECATED.
   virtual WebKit::WebNavigationPolicy decidePolicyForNavigation(
       WebKit::WebFrame* frame,
       const WebKit::WebURLRequest& request,
@@ -208,6 +207,9 @@ class CONTENT_EXPORT RenderFrameImpl
   // RenderFrameImpl methods
   int routing_id() { return routing_id_; }
 
+ protected:
+  RenderFrameImpl(RenderViewImpl* render_view, int32 routing_id);
+
  private:
   RenderViewImpl* render_view_;
   int routing_id_;