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

chrome/browser/prerender/prerender_histograms.cc

 // 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.
 
 #include "chrome/browser/prerender/prerender_histograms.h"
 
 #include <string>
 
 #include "base/format_macros.h"
 #include "base/metrics/histogram.h"
@@ skipping 343 matching lines @@
       mc_status == PrerenderContents::MATCH_COMPLETE_REPLACEMENT ||
       mc_status == PrerenderContents::MATCH_COMPLETE_REPLACEMENT_PENDING) {
     PREFIXED_HISTOGRAM_ORIGIN_EXPERIMENT(
         "FinalStatusMatchComplete", origin,
         UMA_HISTOGRAM_ENUMERATION(name, final_status, FINAL_STATUS_MAX));
   }
 }
 
 void PrerenderHistograms::RecordNetworkBytes(Origin origin,
                                              bool used,
-                                             int64 prerender_bytes,
-                                             int64 profile_bytes) {
+                                             int64_t prerender_bytes,
+                                             int64_t profile_bytes) {
   const int kHistogramMin = 1;
   const int kHistogramMax = 100000000;  // 100M.
   const int kBucketCount = 50;
 
   UMA_HISTOGRAM_CUSTOM_COUNTS("Prerender.NetworkBytesTotalForProfile",
                               profile_bytes,
                               kHistogramMin,
                               1000000000,  // 1G
                               kBucketCount);
 
@@ skipping 15 matching lines @@
   }
 }
 
 bool PrerenderHistograms::IsOriginWash() const {
   if (!WithinWindow())
     return false;
   return origin_wash_;
 }
 
 }  // namespace prerender