Move WebUI ownership from the RenderFrameHostManager to the RenderFrameHost.

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 9e779b8be76fa59c5bfaaeaf0b276145c3bee574..02e562bfe4ed7d7a2d065f633ac368c98a9afba2 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -434,6 +434,7 @@ class CONTENT_EXPORT WebContentsImpl
       RenderFrameHost* target_rfh,
       SiteInstance* source_site_instance) const override;
   void EnsureOpenerProxiesExist(RenderFrameHost* source_rfh) override;
+  scoped_ptr<WebUIImpl> CreateWebUIForRenderFrameHost(const GURL& url) override;
 #if defined(OS_WIN)
   gfx::NativeViewAccessible GetParentNativeViewAccessible() override;
 #endif
@@ -622,7 +623,6 @@ class CONTENT_EXPORT WebContentsImpl
       RenderViewHost* old_host,
       RenderViewHost* new_host) override;
   NavigationControllerImpl& GetControllerForRenderManager() override;
-  scoped_ptr<WebUIImpl> CreateWebUIForRenderManager(const GURL& url) override;
   NavigationEntry* GetLastCommittedNavigationEntryForRenderManager() override;
   bool FocusLocationBarByDefault() override;
   void SetFocusToLocationBar(bool select_all) override;