Replace most of the occurrence of OperationRegistry with OperationRunner.

chrome/browser/google_apis/test_util.h

Index: chrome/browser/google_apis/test_util.h
diff --git a/chrome/browser/google_apis/test_util.h b/chrome/browser/google_apis/test_util.h
index d8756c6662661b03185812d548de27641a0db089..eb69b1eacd672c25c1c0a16b03c892b07e4c69d9 100644
--- a/chrome/browser/google_apis/test_util.h
+++ b/chrome/browser/google_apis/test_util.h
@@ -92,12 +92,6 @@ scoped_ptr<base::Value> LoadJSONFile(const std::string& relative_path);
 scoped_ptr<net::test_server::HttpResponse> CreateHttpResponseFromFile(
     const base::FilePath& file_path);
 
-// Does nothing for ReAuthenticateCallback(). This function should be used
-// if it is not expected to reach this method as there won't be any
-// authentication failures in the test.
-void DoNothingForReAuthenticateCallback(
-    AuthenticatedOperationInterface* operation);
-
 // Handles a request for downloading a file. Reads a file from the test
 // directory and returns the content. Also, copies the |request| to the memory
 // pointed by |out_request|.