More trivial cleanupi of ppapi/c/trusted headers

ppapi/c/trusted/ppb_image_data_trusted.h

Index: ppapi/c/trusted/ppb_image_data_trusted.h
===================================================================
--- ppapi/c/trusted/ppb_image_data_trusted.h	(revision 92721)
+++ ppapi/c/trusted/ppb_image_data_trusted.h	(working copy)
@@ -1,15 +1,31 @@
-/* Copyright (c) 2010 The Chromium Authors. All rights reserved.
+/* 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 trusted/ppb_image_data_trusted.idl modified Fri Jul 15 13:52:48 2011. */
+
 #ifndef PPAPI_C_TRUSTED_PPB_IMAGE_DATA_TRUSTED_H_
 #define PPAPI_C_TRUSTED_PPB_IMAGE_DATA_TRUSTED_H_
 
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
-#include "ppapi/c/pp_resource.h"
 
-#define PPB_IMAGEDATA_TRUSTED_INTERFACE "PPB_ImageDataTrusted;0.4"
+/**
+ * @file
+ * This file defines the trusted ImageData interface.
+ */
 
+
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
+/** Trusted interface */
+#define PPB_IMAGEDATA_TRUSTED_INTERFACE_0_4 "PPB_ImageDataTrusted;0.4"
+#define PPB_IMAGEDATA_TRUSTED_INTERFACE PPB_IMAGEDATA_TRUSTED_INTERFACE_0_4
+
 struct PPB_ImageDataTrusted {
   /**
    * Returns the internal shared memory pointer associated with the given
@@ -21,7 +37,12 @@
   int32_t (*GetSharedMemory)(PP_Resource image_data,
                              int* handle,
                              uint32_t* byte_count);
+
 };
 
-#endif  // PPAPI_C_TRUSTED_PPB_IMAGE_DATA_TRUSTED_H_
+/**
+ * @}
+ */
 
+#endif  /* PPAPI_C_TRUSTED_PPB_IMAGE_DATA_TRUSTED_H_ */
+