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

chrome/browser/download/download_item_model_unittest.cc

Index: chrome/browser/download/download_item_model_unittest.cc
diff --git a/chrome/browser/download/download_item_model_unittest.cc b/chrome/browser/download/download_item_model_unittest.cc
index 7c634976541b2c3bcc549738933fc6510a4a2ec8..b129f040d6d78d2d9bffec50107c3530bb1eeb15 100644
--- a/chrome/browser/download/download_item_model_unittest.cc
+++ b/chrome/browser/download/download_item_model_unittest.cc
@@ -4,10 +4,14 @@
 
 #include "chrome/browser/download/download_item_model.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <vector>
 
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_split.h"
@@ -287,8 +291,8 @@ TEST_F(DownloadItemModelTest, InterruptTooltip) {
 
 TEST_F(DownloadItemModelTest, InProgressStatus) {
   const struct TestCase {
-    int64 received_bytes;               // Return value of GetReceivedBytes().
-    int64 total_bytes;                  // Return value of GetTotalBytes().
+    int64_t received_bytes;             // Return value of GetReceivedBytes().
+    int64_t total_bytes;                // Return value of GetTotalBytes().
     bool  time_remaining_known;         // If TimeRemaining() is known.
     bool  open_when_complete;           // GetOpenWhenComplete().
     bool  is_paused;                    // IsPaused().