[Sync] Rewriting ".reset(new" pattern to use "= base::MakeUnique" instead.

chrome/browser/sync/chrome_sync_client.cc

Index: chrome/browser/sync/chrome_sync_client.cc
diff --git a/chrome/browser/sync/chrome_sync_client.cc b/chrome/browser/sync/chrome_sync_client.cc
index 9bf1459788f85cab5d8ee3628243ca2298486b05..c02c753b0c9bf2ac18e2cf7a3b39bf494471c32c 100644
--- a/chrome/browser/sync/chrome_sync_client.cc
+++ b/chrome/browser/sync/chrome_sync_client.cc
@@ -206,7 +206,7 @@ void ChromeSyncClient::Initialize() {
     net::URLRequestContextGetter* url_request_context_getter =
         profile_->GetRequestContext();
 
-    component_factory_.reset(new ProfileSyncComponentsFactoryImpl(
+    component_factory_ = base::MakeUnique<ProfileSyncComponentsFactoryImpl>(
         this, chrome::GetChannel(), chrome::GetVersionString(),
         ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_TABLET,
         *base::CommandLine::ForCurrentProcess(),
@@ -216,7 +216,7 @@ void ChromeSyncClient::Initialize() {
         content::BrowserThread::GetTaskRunnerForThread(
             content::BrowserThread::DB),
         token_service, url_request_context_getter, web_data_service_,
-        password_store_));
+        password_store_);
   }
 }