Revert of Remove kuint16max.

chrome/browser/extensions/webstore_installer.cc

Index: chrome/browser/extensions/webstore_installer.cc
diff --git a/chrome/browser/extensions/webstore_installer.cc b/chrome/browser/extensions/webstore_installer.cc
index e0639e947d1c404c5d85e1d086af310f56ed723e..f824dd688fec4988bb19caf9195518966bb870ba 100644
--- a/chrome/browser/extensions/webstore_installer.cc
+++ b/chrome/browser/extensions/webstore_installer.cc
@@ -4,12 +4,10 @@
 
 #include "chrome/browser/extensions/webstore_installer.h"
 
-#include <stdint.h>
-
-#include <limits>
 #include <set>
 #include <vector>
 
+#include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
@@ -123,8 +121,8 @@
   // filename and when the download starts writing to it (think concurrently
   // running sharded browser tests installing the same test file, for
   // instance).
-  std::string random_number = base::Uint64ToString(
-      base::RandGenerator(std::numeric_limits<uint16_t>::max()));
+  std::string random_number =
+      base::Uint64ToString(base::RandGenerator(kuint16max));
 
   base::FilePath file =
       download_directory.AppendASCII(id + "_" + random_number + ".crx");
@@ -770,14 +768,14 @@
 
   // Use logarithmic bin sizes up to 1 TB.
   const int kNumBuckets = 30;
-  const int64_t kMaxSizeKb = 1 << kNumBuckets;
+  const int64 kMaxSizeKb = 1 << kNumBuckets;
   UMA_HISTOGRAM_CUSTOM_COUNTS(
       "Extensions.WebstoreDownload.InterruptReceivedKBytes",
       download->GetReceivedBytes() / 1024,
       1,
       kMaxSizeKb,
       kNumBuckets);
-  int64_t total_bytes = download->GetTotalBytes();
+  int64 total_bytes = download->GetTotalBytes();
   if (total_bytes >= 0) {
     UMA_HISTOGRAM_CUSTOM_COUNTS(
         "Extensions.WebstoreDownload.InterruptTotalKBytes",