Make the embedder responsible for creating the WebFrame

Source/web/tests/PageSerializerTest.cpp

Index: Source/web/tests/PageSerializerTest.cpp
diff --git a/Source/web/tests/PageSerializerTest.cpp b/Source/web/tests/PageSerializerTest.cpp
index d2ff73d19ae6cf29366da8e29fdac5fb5ebe32ae..c9a4c2f9d3fcace9c6bad1d769e07d6ab2bbb967 100644
--- a/Source/web/tests/PageSerializerTest.cpp
+++ b/Source/web/tests/PageSerializerTest.cpp
@@ -82,7 +82,8 @@ protected:
         settings->setLoadsImagesAutomatically(true);
         settings->setJavaScriptEnabled(true);
 
-        m_webViewImpl->initializeMainFrame(&m_webFrameClient);
+        m_mainFrame = WebFrame::create(&m_webFrameClient);
+        m_webViewImpl->initializeMainFrame(m_mainFrame);
     }
 
     virtual void TearDown()
@@ -90,6 +91,8 @@ protected:
         Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
         m_webViewImpl->close();
         m_webViewImpl = 0;
+        m_mainFrame->close();
+        m_mainFrame = 0;
     }
 
     void setBaseUrl(const char* url)
@@ -174,6 +177,7 @@ protected:
 
 private:
     TestWebFrameClient m_webFrameClient;
+    WebFrame* m_mainFrame;
     WebString m_folder;
     KURL m_baseUrl;
     Vector<SerializedResource> m_resources;