Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/extension_action/browser_action_apitest.cc

 // 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.
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
@@ skipping 105 matching lines @@
     EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
     return GetBrowserActionsBar()->HasPopup();
   }
 
   ExtensionAction* GetBrowserAction(const Extension& extension) {
     return ExtensionActionManager::Get(browser()->profile())->
         GetBrowserAction(extension);
   }
 
  private:
-  scoped_ptr<BrowserActionTestUtil> browser_action_test_util_;
+  std::unique_ptr<BrowserActionTestUtil> browser_action_test_util_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserActionApiTest);
 };
 
 IN_PROC_BROWSER_TEST_F(BrowserActionApiTest, Basic) {
   ASSERT_TRUE(embedded_test_server()->Start());
   ASSERT_TRUE(RunExtensionTest("browser_action/basics")) << message_;
   const Extension* extension = GetSingleLoadedExtension();
   ASSERT_TRUE(extension) << message_;
 
@@ skipping 653 matching lines @@
       test_data_dir_.AppendASCII("browser_action/open_popup_on_reply")));
   EXPECT_TRUE(listener.WaitUntilSatisfied());
 
   ResultCatcher catcher;
   listener.Reply(std::string());
   EXPECT_TRUE(catcher.GetNextResult()) << message_;
 }
 
 }  // namespace
 }  // namespace extensions