Switch to standard integer types in chrome/browser/, part 3 of 4.

chrome/browser/search/iframe_source.h

 // 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.
 
 #ifndef CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_
 #define CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_
 
-#include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "content/public/browser/url_data_source.h"
 
 // Base class for URL data sources for chrome-search:// iframed content.
 class IframeSource : public content::URLDataSource {
  public:
   IframeSource();
   ~IframeSource() override;
 
  protected:
   // Overridden from content::URLDataSource:
@@ skipping 22 matching lines @@
   // if the render frame does not exist.
   virtual bool GetOrigin(
       int process_id,
       int render_frame_id,
       std::string* origin) const;
 
   DISALLOW_COPY_AND_ASSIGN(IframeSource);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_IFRAME_SOURCE_H_