Adjust URLFetcher::Create API so that object is returned as scoped_ptr.

sync/internal_api/http_bridge.cc

Index: sync/internal_api/http_bridge.cc
diff --git a/sync/internal_api/http_bridge.cc b/sync/internal_api/http_bridge.cc
index 5a601b3dc38f462c6884af250820bb67b73c04e8..5f2cf53a6066e8c1f4de9101729558f0a575f3cd 100644
--- a/sync/internal_api/http_bridge.cc
+++ b/sync/internal_api/http_bridge.cc
@@ -302,8 +302,9 @@ void HttpBridge::MakeAsynchronousPost() {
       base::Bind(&HttpBridge::OnURLFetchTimedOut, this));
 
   DCHECK(context_getter_for_request_.get());
-  fetch_state_.url_poster = net::URLFetcher::Create(
-      url_for_request_, net::URLFetcher::POST, this);
+  fetch_state_.url_poster =
+      net::URLFetcher::Create(url_for_request_, net::URLFetcher::POST, this)
+          .release();
   fetch_state_.url_poster->SetRequestContext(context_getter_for_request_.get());
   fetch_state_.url_poster->SetUploadData(content_type_, request_content_);
   fetch_state_.url_poster->SetExtraRequestHeaders(extra_headers_);