Switch to standard integer types in components/, part 2 of 4.

components/guest_view/renderer/iframe_guest_view_container.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 COMPONENTS_GUEST_VIEW_RENDERER_IFRAME_GUEST_VIEW_CONTAINER_H_
 #define COMPONENTS_GUEST_VIEW_RENDERER_IFRAME_GUEST_VIEW_CONTAINER_H_
 
+#include "base/macros.h"
 #include "components/guest_view/renderer/guest_view_container.h"
 
 namespace guest_view {
 
 // A GuestViewContainer whose container element is backed by an out-of-process
 // <iframe>.
 // This container handles messages related to guest attachment in
 // --site-per-process.
 class IframeGuestViewContainer : public GuestViewContainer {
  public:
   explicit IframeGuestViewContainer(content::RenderFrame* render_frame);
   ~IframeGuestViewContainer() override;
 
   // GuestViewContainer overrides.
   bool OnMessage(const IPC::Message& message) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IframeGuestViewContainer);
 };
 
 }  // namespace guest_view
 
 #endif  // COMPONENTS_GUEST_VIEW_RENDERER_IFRAME_GUEST_VIEW_CONTAINER_H_