Switch to standard integer types in ios/.

ios/chrome/browser/installation_notifier.mm

 // Copyright 2013 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.
 
 #import "ios/chrome/browser/installation_notifier.h"
 
+#include <stdint.h>
 #import <UIKit/UIKit.h>
 
 #include "base/ios/weak_nsobject.h"
 #include "base/logging.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "ios/web/public/web_thread.h"
 #include "net/base/backoff_entry.h"
 #include "url/gurl.h"
@@ skipping 197 matching lines @@
 }
 
 - (void)setSharedApplication:(id)sharedApplication {
   // Verify that the test application object responds to all the selectors that
   // will be called on it.
   CHECK([sharedApplication respondsToSelector:@selector(canOpenURL:)]);
   sharedApplication_ = (UIApplication*)sharedApplication;
 }
 
 @end