Make RenderFrameHostManager swap RenderFrameHosts, not RenderViewHosts.

content/test/test_render_view_host.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_TEST_TEST_RENDER_VIEW_HOST_H_
 #define CONTENT_TEST_TEST_RENDER_VIEW_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 216 matching lines @@
 // The reason we do it this way instead of using composition is
 // similar to (b) above, essentially it gets very tricky.  By using
 // the split interface we avoid complexity within content and maintain
 // reasonable utility for embedders.
 class TestRenderViewHost
     : public RenderViewHostImpl,
       public RenderViewHostTester {
  public:
   TestRenderViewHost(SiteInstance* instance,
                      RenderViewHostDelegate* delegate,
-                     RenderFrameHostDelegate* frame_delegate,
                      RenderWidgetHostDelegate* widget_delegate,
                      int routing_id,
                      int main_frame_routing_id,
                      bool swapped_out);
   virtual ~TestRenderViewHost();
 
   // RenderViewHostTester implementation.  Note that CreateRenderView
   // is not specified since it is synonymous with the one from
   // RenderViewHostImpl, see below.
   virtual void SendNavigate(int page_id, const GURL& url) OVERRIDE;
@@ skipping 133 matching lines @@
  private:
   typedef scoped_ptr<ui::test::ScopedSetSupportedScaleFactors>
       ScopedSetSupportedScaleFactors;
   ScopedSetSupportedScaleFactors scoped_set_supported_scale_factors_;
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImplTestHarness);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_RENDER_VIEW_HOST_H_