Switch to standard integer types in ppapi/.

ppapi/c/private/ppb_pdf.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_C_PRIVATE_PPB_PDF_H_
 #define PPAPI_C_PRIVATE_PPB_PDF_H_
 
+#include <stdint.h>
+
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/private/pp_private_font_charset.h"
 
 #define PPB_PDF_INTERFACE "PPB_PDF;1"
 
 typedef enum {
   PP_PDFFEATURE_HIDPI = 0,
@@ skipping 71 matching lines @@
   // Gets pointers to both the mmap'd V8 snapshot files and their sizes.
   // This is needed when loading V8's initial snapshot from external files.
   void (*GetV8ExternalSnapshotData)(PP_Instance instance,
                                     const char** natives_data_out,
                                     int* natives_size_out,
                                     const char** snapshot_data_out,
                                     int* snapshot_size_out);
 };
 
 #endif  // PPAPI_C_PRIVATE_PPB_PDF_H_