Move the injection test API to content/public.

content/public/common/injection_test_mac.h

 // Copyright (c) 2011 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_SECURITY_TESTS_RENDERER_SANDBOX_TESTS_MAC_H_
-#define CHROME_TEST_SECURITY_TESTS_RENDERER_SANDBOX_TESTS_MAC_H_
+#ifndef CONTENT_PUBLIC_COMMON_INJECTION_TEST_MAC_H_
+#define CONTENT_PUBLIC_COMMON_INJECTION_TEST_MAC_H_
 
 #import <Foundation/Foundation.h>
 
 #include <string>
 
 // Callback function used by sandbox tests to print error messages. It's
 // provided in order to avoid linking the logging code of the renderer into this
 // loadable bundle. RendererMainPlatformDelegate provides an implementation.
 //
 //   |message|  - the message that's printed.
 //   |is_error| - true if this is an error message, false if an info message.
 typedef void (*LogRendererSandboxTestMessage)(std::string message,
                                               bool is_error);
 
 // An ObjC wrapper around sandbox tests.
 @interface RendererSandboxTestsRunner : NSObject
 
 // Sets the function that logs the progress of the tests.
 + (void)setLogFunction:(LogRendererSandboxTestMessage)logFunction;
 
 // Runs all tests and logs its progress using the provided log function.
 // Returns YES if all tests passed, NO otherwise. This method should be called
 // after the sandbox has been turned on.
 + (BOOL)runTests;
 
 @end
 
-#endif  // CHROME_TEST_SECURITY_TESTS_RENDERER_SANDBOX_TESTS_MAC_H_
+#endif  // CONTENT_PUBLIC_COMMON_INJECTION_TEST_MAC_H_