More trivial cleanupi of ppapi/c headers

ppapi/c/pp_size.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.
  */
+
+/* From pp_size.idl modified Sat Jul 16 16:50:26 2011. */
+
 #ifndef PPAPI_C_PP_SIZE_H_
 #define PPAPI_C_PP_SIZE_H_
 
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_stdint.h"
+
 /**
  * @file
  * This file defines the width and height of a 2D rectangle.
  */
 
-#include "ppapi/c/pp_macros.h"
-#include "ppapi/c/pp_stdint.h"
 
 /**
  * @addtogroup Structs
  * @{
  */
-
 /**
  * The <code>PP_Size</code> struct contains the size of a 2D rectangle.
  */
 struct PP_Size {
   /** This value represents the width of the rectangle. */
   int32_t width;
   /** This value represents the height of the rectangle. */
   int32_t height;
 };
 PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_Size, 8);
@@ skipping 19 matching lines @@
   struct PP_Size ret;
   ret.width = w;
   ret.height = h;
   return ret;
 }
 /**
  * @}
  */
 #endif  /* PPAPI_C_PP_SIZE_H_ */