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

components/google/core/browser/google_url_tracker.cc

Index: components/google/core/browser/google_url_tracker.cc
diff --git a/components/google/core/browser/google_url_tracker.cc b/components/google/core/browser/google_url_tracker.cc
index dd72e359e8a770e0797913b8248959a885f8f02c..25c51da7dfe47e49e3e12d52c4d98ffe3f260ff0 100644
--- a/components/google/core/browser/google_url_tracker.cc
+++ b/components/google/core/browser/google_url_tracker.cc
@@ -148,8 +148,8 @@ void GoogleURLTracker::StartFetchIfDesirable() {
     return;
 
   already_fetched_ = true;
-  fetcher_.reset(net::URLFetcher::Create(
-      fetcher_id_, GURL(kSearchDomainCheckURL), net::URLFetcher::GET, this));
+  fetcher_ = net::URLFetcher::Create(fetcher_id_, GURL(kSearchDomainCheckURL),
+                                     net::URLFetcher::GET, this);
   ++fetcher_id_;
   // We don't want this fetch to set new entries in the cache or cookies, lest
   // we alarm the user.