Create c/b/ui/cocoa/test and move test files to there

chrome/browser/ui/cocoa/test/run_loop_testing.mm

 // Copyright (c) 2011 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/ui/cocoa/run_loop_testing.h"
+#include "chrome/browser/ui/cocoa/test/run_loop_testing.h"
 
 #import <Foundation/Foundation.h>
 
 #include <memory>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/message_loop/message_pump_mac.h"
 
 // This class is scheduled with a delayed selector to quit the message pump.
 @interface CocoaQuitTask : NSObject {
@@ skipping 24 matching lines @@
 
 void NSRunLoopRunAllPending() {
   std::unique_ptr<base::MessagePumpNSRunLoop> message_pump(
       new base::MessagePumpNSRunLoop);
 
   // Put a delayed selector on the queue. All other pending delayed selectors
   // will run before this, after which the internal loop can end.
   base::scoped_nsobject<CocoaQuitTask> quit_task(
       [[CocoaQuitTask alloc] initWithMessagePump:message_pump.get()]);
 
-  [quit_task performSelector:@selector(doQuit)
-                  withObject:nil
-                  afterDelay:0];
+  [quit_task performSelector:@selector(doQuit) withObject:nil afterDelay:0];
 
   // Spin the internal loop, running it until the quit task is pumped. Pass NULL
   // because there is no delegate MessageLoop; only the Cocoa work queues will
   // be pumped.
   message_pump->Run(NULL);
 }
 
 }  // namespace testing
 }  // namespace chrome