Switch to standard integer types in extensions/.

extensions/renderer/extension_injection_host.h

 // Copyright 2015 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.
 
 #ifndef EXTENSIONS_RENDERER_EXTENSION_INJECTION_HOST_H_
 #define EXTENSIONS_RENDERER_EXTENSION_INJECTION_HOST_H_
 
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "extensions/common/extension.h"
 #include "extensions/renderer/injection_host.h"
 
 namespace extensions {
 
 // A wrapper class that holds an extension and implements the InjectionHost
 // interface.
 class ExtensionInjectionHost : public InjectionHost {
  public:
@@ skipping 17 matching lines @@
       bool is_declarative) const override;
 
   const Extension* extension_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionInjectionHost);
 };
 
 }  // namespace extesions
 
 #endif  // EXTENSIONS_RENDERER_EXTENSION_INJECTION_HOST_H_