Switch to standard integer types in content/.

content/child/npapi/plugin_web_event_converter_mac.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
+#include <string.h>
 
 #include "base/logging.h"
 #include "content/child/npapi/plugin_web_event_converter_mac.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 
 using blink::WebInputEvent;
 using blink::WebKeyboardEvent;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
 
@@ skipping 163 matching lines @@
   if (web_event.modifiers & WebInputEvent::AltKey)
     modifiers |= NSAlternateKeyMask;
   if (web_event.modifiers & WebInputEvent::MetaKey)
     modifiers |= NSCommandKeyMask;
   if (CapsLockIsActive(web_event))
     modifiers |= NSAlphaShiftKeyMask;
   return modifiers;
 }
 
 }  // namespace content