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

chrome/browser/devtools/devtools_file_system_indexer.h

Index: chrome/browser/devtools/devtools_file_system_indexer.h
diff --git a/chrome/browser/devtools/devtools_file_system_indexer.h b/chrome/browser/devtools/devtools_file_system_indexer.h
index 828e2cd7b4780a00f53dbea5387a3be119dbf166..7e5cd3469e9cf5039ade812a7334c886b4e80b14 100644
--- a/chrome/browser/devtools/devtools_file_system_indexer.h
+++ b/chrome/browser/devtools/devtools_file_system_indexer.h
@@ -5,12 +5,15 @@
 #ifndef CHROME_BROWSER_DEVTOOLS_DEVTOOLS_FILE_SYSTEM_INDEXER_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_FILE_SYSTEM_INDEXER_H_
 
+#include <stdint.h>
+
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/files/file_proxy.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 
 class Profile;
@@ -70,8 +73,8 @@ class DevToolsFileSystemIndexer
     FilePathTimesMap file_path_times_;
     FilePathTimesMap::const_iterator indexing_it_;
     base::FileProxy current_file_;
-    int64 current_file_offset_;
-    typedef int32 Trigram;
+    int64_t current_file_offset_;
+    typedef int32_t Trigram;
     std::vector<Trigram> current_trigrams_;
     // The index in this vector is the trigram id.
     std::vector<bool> current_trigrams_set_;