Switch to standard integer types in chrome/browser/, part 1 of 4.

chrome/browser/browsing_data/cache_counter.cc

Index: chrome/browser/browsing_data/cache_counter.cc
diff --git a/chrome/browser/browsing_data/cache_counter.cc b/chrome/browser/browsing_data/cache_counter.cc
index 31aea22c49d303a3a556f1b84bbfcc83c3ef1b48..8993563ac87e7b5538fb8a7255103ac94365035c 100644
--- a/chrome/browser/browsing_data/cache_counter.cc
+++ b/chrome/browser/browsing_data/cache_counter.cc
@@ -34,7 +34,7 @@ void CacheCounter::Count() {
   pending_ = true;
 }
 
-void CacheCounter::OnCacheSizeCalculated(int64 result_bytes) {
+void CacheCounter::OnCacheSizeCalculated(int64_t result_bytes) {
   pending_ = false;
 
   // A value less than 0 means a net error code.