Implement generic CreateCopyResultCallback and RunAndQuit.

chrome/browser/google_apis/test_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/google_apis/test_util.h"
 
 #include "base/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/json_reader.h"
 #include "base/message_loop.h"
@@ skipping 67 matching lines @@
 
     TaskObserver task_observer;
     MessageLoop::current()->AddTaskObserver(&task_observer);
     MessageLoop::current()->RunUntilIdle();
     MessageLoop::current()->RemoveTaskObserver(&task_observer);
     if (!task_observer.posted())
       break;
   }
 }
 
+void RunAndQuit(const base::Closure& closure) {
+  closure.Run();
+  MessageLoop::current()->Quit();
+}
+
 scoped_ptr<base::Value> LoadJSONFile(const std::string& relative_path) {
   base::FilePath path = GetTestFilePath(relative_path);
 
   std::string error;
   JSONFileValueSerializer serializer(path);
   scoped_ptr<base::Value> value(serializer.Deserialize(NULL, &error));
   LOG_IF(WARNING, !value.get()) << "Failed to parse " << path.value()
                                 << ": " << error;
   return value.Pass();
 }
@@ skipping 207 matching lines @@
   base::SplitString(range, '-', &parts);
   if (parts.size() != 2U)
     return false;
 
   return (base::StringToInt64(parts[0], start_position) &&
           base::StringToInt64(parts[1], end_position));
 }
 
 }  // namespace test_util
 }  // namespace google_apis