Add a ExtensionBrowserTest base class

chrome/test/ui_test_utils.h

 // Copyright (c) 2009 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 CHROME_TEST_UI_TEST_UTILS_H_
 #define CHROME_TEST_UI_TEST_UTILS_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "chrome/common/notification_observer.h"
 
 class Browser;
 class DownloadManager;
 class GURL;
 class NavigationController;
+class RenderViewHost;
 class Value;
-class TabContents;
 
 // A collections of functions designed for use with InProcessBrowserTest.
 namespace ui_test_utils {
 
 // Turns on nestable tasks, runs the message loop, then resets nestable tasks
 // to what they were originally. Prefer this over MessageLoop::Run for in
 // process browser tests that need to block until a condition is met.
 void RunMessageLoop();
 
 // Waits for |controller| to complete a navigation. This blocks until
@@ skipping 12 matching lines @@
 // Navigates the selected tab of |browser| to |url|, blocking until the
 // number of navigations specified complete.
 void NavigateToURLBlockUntilNavigationsComplete(Browser* browser,
                                                 const GURL& url,
                                                 int number_of_navigations);
 
 
 // Executes the passed |script| in the frame pointed to by |frame_xpath| (use
 // empty string for main frame) and returns the value the evaluation of the
 // script returned.  The caller owns the returned value.
-Value* ExecuteJavaScript(TabContents* tab_contents,
+Value* ExecuteJavaScript(RenderViewHost* render_view_host,
                          const std::wstring& frame_xpath,
                          const std::wstring& script);
 
 // The following methods executes the passed |script| in the frame pointed to by
 // |frame_xpath| (use empty string for main frame) and sets |result| to the
 // value returned by the script evaluation.
 // They return true on success, false if the script evaluation failed or did not
 // evaluate to the expected type.
 // Note: In order for the domAutomationController to work, you must call
 // EnableDOMAutomation() in your test first.
-bool ExecuteJavaScriptAndExtractInt(TabContents* tab_contents,
+bool ExecuteJavaScriptAndExtractInt(RenderViewHost* render_view_host,
                                     const std::wstring& frame_xpath,
                                     const std::wstring& script,
                                     int* result);
-bool ExecuteJavaScriptAndExtractBool(TabContents* tab_contents,
+bool ExecuteJavaScriptAndExtractBool(RenderViewHost* render_view_host,
                                      const std::wstring& frame_xpath,
                                      const std::wstring& script,
                                      bool* result);
-bool ExecuteJavaScriptAndExtractString(TabContents* tab_contents,
+bool ExecuteJavaScriptAndExtractString(RenderViewHost* render_view_host,
                                        const std::wstring& frame_xpath,
                                        const std::wstring& script,
                                        std::string* result);
 
 GURL GetTestUrl(const std::wstring& dir, const std::wstring file);
 
 // Creates an observer that waits for |download_manager| to report that it
 // has a total of |count| downloads that have been handles
 void WaitForDownloadCount(DownloadManager* download_manager, size_t count);
 }
 
 #endif  // CHROME_TEST_UI_TEST_UTILS_H_