Convert //content from scoped_ptr to std::unique_ptr

content/shell/renderer/layout_test/layout_test_content_renderer_client.cc

 // Copyright (c) 2014 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 "content/shell/renderer/layout_test/layout_test_content_renderer_client.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "components/test_runner/mock_credential_manager_client.h"
@@ skipping 149 matching lines @@
     clipboard_.reset(new MockWebClipboardImpl);
   return clipboard_.get();
 }
 
 WebThemeEngine* LayoutTestContentRendererClient::OverrideThemeEngine() {
   return LayoutTestRenderProcessObserver::GetInstance()
       ->test_interfaces()
       ->ThemeEngine();
 }
 
-scoped_ptr<blink::WebAppBannerClient>
+std::unique_ptr<blink::WebAppBannerClient>
 LayoutTestContentRendererClient::CreateAppBannerClient(
     RenderFrame* render_frame) {
   test_runner::WebTestInterfaces* interfaces =
       LayoutTestRenderProcessObserver::GetInstance()->test_interfaces();
   return interfaces->CreateAppBannerClient();
 }
 
-scoped_ptr<MediaStreamRendererFactory>
+std::unique_ptr<MediaStreamRendererFactory>
 LayoutTestContentRendererClient::CreateMediaStreamRendererFactory() {
 #if defined(ENABLE_WEBRTC)
-  return scoped_ptr<MediaStreamRendererFactory>(
+  return std::unique_ptr<MediaStreamRendererFactory>(
       new TestMediaStreamRendererFactory());
 #else
   return nullptr;
 #endif
 }
 
 }  // namespace content