Revert 54955 - Merge 54514 ...

chrome/browser/extensions/extension_test_api.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_TEST_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_API_H_
 #pragma once
 
 #include "chrome/browser/extensions/extension_function.h"
 
@@ skipping 20 matching lines @@
   virtual bool RunImpl();
   DECLARE_EXTENSION_FUNCTION_NAME("test.resetQuota")
 };
 
 class ExtensionTestCreateIncognitoTabFunction : public SyncExtensionFunction {
   ~ExtensionTestCreateIncognitoTabFunction() {}
   virtual bool RunImpl();
   DECLARE_EXTENSION_FUNCTION_NAME("test.createIncognitoTab")
 };
 
-class ExtensionTestSendMessageFunction : public SyncExtensionFunction {
-  ~ExtensionTestSendMessageFunction() {}
-  virtual bool RunImpl();
-  DECLARE_EXTENSION_FUNCTION_NAME("test.sendMessage")
-};
-
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TEST_API_H_