Use the exact-width integer types defined in <stdint.h> rather than

net/base/upload_progress.h

Index: net/base/upload_progress.h
diff --git a/net/base/upload_progress.h b/net/base/upload_progress.h
index 0620009085dab830454283d22b884e5ed720c46e..1389ecc2ad757d0a18d4039d64e415311432e002 100644
--- a/net/base/upload_progress.h
+++ b/net/base/upload_progress.h
@@ -12,15 +12,15 @@ namespace net {
 class UploadProgress {
  public:
   UploadProgress() : size_(0), position_(0) {}
-  UploadProgress(uint64 position, uint64 size)
+  UploadProgress(uint64_t position, uint64_t size)
       : size_(size), position_(position) {}
 
-  uint64 size() const { return size_; }
-  uint64 position() const { return position_; }
+  uint64_t size() const { return size_; }
+  uint64_t position() const { return position_; }
 
  private:
-  uint64 size_;
-  uint64 position_;
+  uint64_t size_;
+  uint64_t position_;
 };
 
 }  // namespace net