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

chrome/browser/extensions/api/web_navigation/web_navigation_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 <list>
 #include <set>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 346 matching lines @@
     content::ResourceDispatcherHost::Get()->SetDelegate(
         resource_dispatcher_host_delegate_.get());
   }
 
   TestNavigationListener* test_navigation_listener() {
     return test_navigation_listener_.get();
   }
 
  private:
   scoped_refptr<TestNavigationListener> test_navigation_listener_;
-  scoped_ptr<TestResourceDispatcherHostDelegate>
+  std::unique_ptr<TestResourceDispatcherHostDelegate>
       resource_dispatcher_host_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WebNavigationApiTest);
 };
 
 IN_PROC_BROWSER_TEST_F(WebNavigationApiTest, Api) {
   ASSERT_TRUE(StartEmbeddedTestServer());
   ASSERT_TRUE(RunExtensionTest("webnavigation/api")) << message_;
 }
 
@@ skipping 394 matching lines @@
           "extensions/api_test/webnavigation/crash/b.html",
       embedded_test_server()->port()));
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 #endif
 
 }  // namespace extensions