Fix WebUIMessageHandler unit tests.

content/public/browser/web_ui_message_handler.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_PUBLIC_BROWSER_WEB_UI_MESSAGE_HANDLER_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_UI_MESSAGE_HANDLER_H_
 #pragma once
 
 #include "base/basictypes.h"
+#include "base/gtest_prod_util.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 
 class GURL;
 class WebUIImpl;
 class WebUIBrowserTest;
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
 namespace content {
 
 class WebUI;
 
 // Messages sent from the DOM are forwarded via the WebUI to handler
 // classes. These objects are owned by WebUI and destroyed when the
 // host is destroyed.
 class CONTENT_EXPORT WebUIMessageHandler {
  public:
   WebUIMessageHandler() : web_ui_(NULL) {}
   virtual ~WebUIMessageHandler() {}
 
  protected:
+  FRIEND_TEST_ALL_PREFIXES(WebUIMessageHandlerTest, ExtractIntegerValue);
+  FRIEND_TEST_ALL_PREFIXES(WebUIMessageHandlerTest, ExtractDoubleValue);
+  FRIEND_TEST_ALL_PREFIXES(WebUIMessageHandlerTest, ExtractStringValue);
+
   // Helper methods:
 
   // Adds "url" and "title" keys on incoming dictionary, setting title
   // as the url as a fallback on empty title.
   static void SetURLAndTitle(base::DictionaryValue* dictionary,
                              string16 title,
                              const GURL& gurl);
 
   // Extract an integer value from a list Value.
   static bool ExtractIntegerValue(const base::ListValue* value, int* out_int);
@@ skipping 21 matching lines @@
   friend class ::WebUIImpl;
   friend class ::WebUIBrowserTest;
 
   WebUI* web_ui_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_UI_MESSAGE_HANDLER_H_