Add a scoper object for URLFetcher::Factory

chrome/common/net/gaia/gaia_auth_fetcher_unittest.h

Index: chrome/common/net/gaia/gaia_auth_fetcher_unittest.h
diff --git a/chrome/common/net/gaia/gaia_auth_fetcher_unittest.h b/chrome/common/net/gaia/gaia_auth_fetcher_unittest.h
index f7d406cf4568fe7995ac119bb4bdb90f6d85c3a0..6cea31cdfd3d59e7390f7aacc42942e416aa6c32 100644
--- a/chrome/common/net/gaia/gaia_auth_fetcher_unittest.h
+++ b/chrome/common/net/gaia/gaia_auth_fetcher_unittest.h
@@ -14,6 +14,7 @@
 #include "chrome/common/net/gaia/gaia_auth_fetcher.h"
 #include "chrome/common/net/http_return.h"
 #include "content/common/url_fetcher.h"
+#include "content/test/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_status.h"
 
 // Responds as though ClientLogin returned from the server.
@@ -37,10 +38,13 @@ class MockFetcher : public URLFetcher {
 };
 
 template<typename T>
-class MockFactory : public URLFetcher::Factory {
+class MockFactory : public URLFetcher::Factory,
+                    public ScopedURLFetcherFactory {
  public:
   MockFactory()
-      : success_(true) {}
+      : ScopedURLFetcherFactory(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
+        success_(true) {
+  }
   ~MockFactory() {}
   URLFetcher* CreateURLFetcher(int id,
                                const GURL& url,