Use 64-bit file sizes in fastboot.

Bug: 20110580
Change-Id: I5d3718103ff581ff3b5241c8b0e52b585b4f37e5
diff --git a/fastboot/usb.h b/fastboot/usb.h
index c7b748e..0fda41a 100644
--- a/fastboot/usb.h
+++ b/fastboot/usb.h
@@ -29,16 +29,9 @@
 #ifndef _USB_H_
 #define _USB_H_
 
-#if defined(__cplusplus)
-extern "C" {
-#endif
+struct usb_handle;
 
-typedef struct usb_handle usb_handle;
-
-typedef struct usb_ifc_info usb_ifc_info;
-
-struct usb_ifc_info
-{
+struct usb_ifc_info {
         /* from device descriptor */
     unsigned short dev_vendor;
     unsigned short dev_product;
@@ -68,8 +61,4 @@
 int usb_write(usb_handle *h, const void *_data, int len);
 int usb_wait_for_disconnect(usb_handle *h);
 
-#if defined(__cplusplus)
-}
-#endif
-
 #endif