Make PPAPI headers compile with C compilers (gcc on Linux & Mac and MSVS on W...

ppapi/c/ppb_core.h

 // Copyright (c) 2010 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_PPB_CORE_H_
 #define PPAPI_C_PPB_CORE_H_
 
+#include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_time.h"
 #include "ppapi/c/pp_var.h"
 
 struct PP_CompletionCallback;
 
-#define PPB_CORE_INTERFACE "PPB_Core;0.1"
+#define PPB_CORE_INTERFACE "PPB_Core;0.2"
 
 /**
  * @file
  * Defines the API ...
  *
  * @addtogroup PPB
  * @{
  */
 
 /** {PENDING: describe PPB_CORE} */
@@ skipping 49 matching lines @@
   void (*CallOnMainThread)(int32_t delay_in_milliseconds,
                            struct PP_CompletionCallback callback,
                            int32_t result);
 
   /**
    * Returns true if the current thread is the main pepper thread.
    *
    * This is useful for implementing sanity checks, and deciding if dispatching
    * via CallOnMainThread() is required.
    */
-  bool (*IsMainThread)();
+  PP_Bool (*IsMainThread)();
 };
 
 /**
  * @}
  * End addtogroup PPB
  */
 #endif  // PPAPI_C_DEV_PPB_CORE_DEV_H_