Re-write many calls to WrapUnique() with MakeUnique()

chromecast/browser/cast_content_browser_client.cc

Index: chromecast/browser/cast_content_browser_client.cc
diff --git a/chromecast/browser/cast_content_browser_client.cc b/chromecast/browser/cast_content_browser_client.cc
index 79a9d8bb20fe86cbe017419008fb188ad648a231..a99883fda58165d34927b5d4822ba6bd4f69b3b9 100644
--- a/chromecast/browser/cast_content_browser_client.cc
+++ b/chromecast/browser/cast_content_browser_client.cc
@@ -128,7 +128,7 @@ std::unique_ptr<CastService> CastContentBrowserClient::CreateCastService(
     PrefService* pref_service,
     net::URLRequestContextGetter* request_context_getter,
     media::VideoPlaneController* video_plane_controller) {
-  return base::WrapUnique(new CastServiceSimple(browser_context, pref_service));
+  return base::MakeUnique<CastServiceSimple>(browser_context, pref_service);
 }
 
 #if !defined(OS_ANDROID)
@@ -485,8 +485,8 @@ CastContentBrowserClient::CreateCdmFactory() {
     return nullptr;
 #endif  // !defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
 
-  return base::WrapUnique(new media::CastBrowserCdmFactory(
-      GetMediaTaskRunner(), media_resource_tracker()));
+  return base::MakeUnique<media::CastBrowserCdmFactory>(
+      GetMediaTaskRunner(), media_resource_tracker());
 }
 
 void CastContentBrowserClient::GetAdditionalMappedFilesForChildProcess(