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

chrome/browser/site_details.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_SITE_DETAILS_H_
 #define CHROME_BROWSER_SITE_DETAILS_H_
 
+#include <stdint.h>
+
 #include "base/containers/hash_tables.h"
+#include "base/macros.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 
 // Maps an ID representing each BrowsingInstance to a set of site URLs.
-using BrowsingInstanceSiteMap = base::hash_map<int32, std::set<GURL>>;
+using BrowsingInstanceSiteMap = base::hash_map<int32_t, std::set<GURL>>;
 
 // Maps a SiteInstance to a set of all SiteInstances in the same
 // BrowsingInstance.
 using SiteInstanceMap =
     base::hash_map<content::SiteInstance*, std::set<content::SiteInstance*>>;
 
 // This enum represents various alternative process model policies that we want
 // to evaluate. We'll estimate the process cost of each scenario.
 enum IsolationScenarioType {
   ISOLATE_NOTHING,
@@ skipping 51 matching lines @@
 
  private:
   // Never needs to be constructed.
   SiteDetails();
   ~SiteDetails();
 
   DISALLOW_COPY_AND_ASSIGN(SiteDetails);
 };
 
 #endif  // CHROME_BROWSER_SITE_DETAILS_H_