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

net/url_request/test_url_fetcher_factory.h

Index: net/url_request/test_url_fetcher_factory.h
diff --git a/net/url_request/test_url_fetcher_factory.h b/net/url_request/test_url_fetcher_factory.h
index 5ceef51ec62f234211b7a3687962f88814248e51..daa1dbcdea452e427757a3c3f17f8dadea13f4f2 100644
--- a/net/url_request/test_url_fetcher_factory.h
+++ b/net/url_request/test_url_fetcher_factory.h
@@ -242,10 +242,10 @@ class TestURLFetcherFactory : public URLFetcherFactory,
   TestURLFetcherFactory();
   ~TestURLFetcherFactory() override;
 
-  URLFetcher* CreateURLFetcher(int id,
-                               const GURL& url,
-                               URLFetcher::RequestType request_type,
-                               URLFetcherDelegate* d) override;
+  scoped_ptr<URLFetcher> CreateURLFetcher(int id,
+                                          const GURL& url,
+                                          URLFetcher::RequestType request_type,
+                                          URLFetcherDelegate* d) override;
   TestURLFetcher* GetFetcherByID(int id) const;
   void RemoveFetcherFromMap(int id);
   void SetDelegateForTests(TestURLFetcherDelegateForTests* delegate_for_tests);
@@ -401,10 +401,10 @@ class FakeURLFetcherFactory : public URLFetcherFactory,
   // NULL.
   // Otherwise, it will return a URLFetcher object which will respond with the
   // pre-baked response that the client has set by calling SetFakeResponse().
-  URLFetcher* CreateURLFetcher(int id,
-                               const GURL& url,
-                               URLFetcher::RequestType request_type,
-                               URLFetcherDelegate* d) override;
+  scoped_ptr<URLFetcher> CreateURLFetcher(int id,
+                                          const GURL& url,
+                                          URLFetcher::RequestType request_type,
+                                          URLFetcherDelegate* d) override;
 
   // Sets the fake response for a given URL. The |response_data| may be empty.
   // The |response_code| may be any HttpStatusCode. For instance, HTTP_OK will
@@ -453,10 +453,10 @@ class URLFetcherImplFactory : public URLFetcherFactory {
   ~URLFetcherImplFactory() override;
 
   // This method will create a real URLFetcher.
-  URLFetcher* CreateURLFetcher(int id,
-                               const GURL& url,
-                               URLFetcher::RequestType request_type,
-                               URLFetcherDelegate* d) override;
+  scoped_ptr<URLFetcher> CreateURLFetcher(int id,
+                                          const GURL& url,
+                                          URLFetcher::RequestType request_type,
+                                          URLFetcherDelegate* d) override;
 };
 
 }  // namespace net