Switch to standard integer types in base/files/.

base/files/file_tracing.h

Index: base/files/file_tracing.h
diff --git a/base/files/file_tracing.h b/base/files/file_tracing.h
index d37c21d9ed4eb7ff4df02c79665c2bb98d9a32ff..bedd7be64b28d7c5c8bfa39fa197749bd0140985 100644
--- a/base/files/file_tracing.h
+++ b/base/files/file_tracing.h
@@ -5,8 +5,9 @@
 #ifndef BASE_FILES_FILE_TRACING_H_
 #define BASE_FILES_FILE_TRACING_H_
 
+#include <stdint.h>
+
 #include "base/base_export.h"
-#include "base/basictypes.h"
 #include "base/macros.h"
 
 #define FILE_TRACING_PREFIX "File"
@@ -44,8 +45,10 @@ class BASE_EXPORT FileTracing {
     // Begins an event for |id| with |name|. |path| tells where in the directory
     // structure the event is happening (and may be blank). |size| is the number
     // of bytes involved in the event.
-    virtual void FileTracingEventBegin(
-        const char* name, void* id, const FilePath& path, int64 size) = 0;
+    virtual void FileTracingEventBegin(const char* name,
+                                       void* id,
+                                       const FilePath& path,
+                                       int64_t size) = 0;
 
     // Ends an event for |id| with |name|.
     virtual void FileTracingEventEnd(const char* name, void* id) = 0;
@@ -70,7 +73,7 @@ class BASE_EXPORT FileTracing {
     // event to trace (e.g. "Read", "Write") and must have an application
     // lifetime (e.g. static or literal). |file| is the file being traced; must
     // outlive this class. |size| is the size (in bytes) of this event.
-    void Initialize(const char* name, File* file, int64 size);
+    void Initialize(const char* name, File* file, int64_t size);
 
    private:
     // The ID of this trace. Based on the |file| passed to |Initialize()|. Must