Convert //content from scoped_ptr to std::unique_ptr

content/shell/renderer/layout_test/layout_test_content_renderer_client.cc

Index: content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
diff --git a/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc b/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
index 741fd933512b47d7e43a840ddee5feee6e2edb23..e3aa0d01f6638584a6a7862459021ba4db036845 100644
--- a/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
+++ b/content/shell/renderer/layout_test/layout_test_content_renderer_client.cc
@@ -167,7 +167,7 @@ WebThemeEngine* LayoutTestContentRendererClient::OverrideThemeEngine() {
       ->ThemeEngine();
 }
 
-scoped_ptr<blink::WebAppBannerClient>
+std::unique_ptr<blink::WebAppBannerClient>
 LayoutTestContentRendererClient::CreateAppBannerClient(
     RenderFrame* render_frame) {
   test_runner::WebTestInterfaces* interfaces =
@@ -175,10 +175,10 @@ LayoutTestContentRendererClient::CreateAppBannerClient(
   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;