Cleanup: Remove unneeded includes of notification_service.h in other headers....

chrome/browser/extensions/extension_apitest.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_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_
 #pragma once
 
 #include <deque>
 #include <string>
 
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
-#include "chrome/common/notification_service.h"
 
 class Extension;
 
 // The general flow of these API tests should work like this:
 // (1) Setup initial browser state (e.g. create some bookmarks for the
 //     bookmark test)
 // (2) Call ASSERT_TRUE(RunExtensionTest(name));
 // (3) In your extension code, run your test and call chrome.test.pass or
 //     chrome.test.fail
 // (4) Verify expected browser state.
@@ skipping 81 matching lines @@
   bool RunExtensionTestImpl(const char* extension_name,
                             const std::string& test_page,
                             bool enable_incogntio);
 
   // Hold details of the test, set in C++, which can be accessed by
   // javascript using chrome.test.getConfig().
   scoped_ptr<DictionaryValue> test_config_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_APITEST_H_