Switch to standard integer types in ios/.

ios/chrome/browser/installation_notifier_unittest.mm

 // Copyright 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.
 
 #import "ios/chrome/browser/installation_notifier.h"
 
+#include <stdint.h>
 #import <UIKit/UIKit.h>
 
 #include "base/ios/block_types.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/histogram_tester.h"
 #include "ios/web/public/test/test_web_thread.h"
 #include "net/base/backoff_entry.h"
 #include "testing/platform_test.h"
 
@@ skipping 253 matching lines @@
 
 TEST_F(InstallationNotifierTest, TestThatEmptySchemeDoesntCrashChrome) {
   [installationNotifier_
       registerForInstallationNotifications:notificationReceiver1_
                               withSelector:@selector(receivedNotification)
                                  forScheme:nil];
   [installationNotifier_ unregisterForNotifications:notificationReceiver1_];
 }
 
 }  // namespace