PPAPI: Implement PPB_FileMapping on POSIX

ppapi/tests/all_c_includes.h

 /* Copyright (c) 2012 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.
  *
  * This test simply includes all the C headers to ensure they compile with a C
  * compiler.  If it compiles, it passes.
  */
 #ifndef PPAPI_TESTS_ALL_C_INCLUDES_H_
 #define PPAPI_TESTS_ALL_C_INCLUDES_H_
 
@@ skipping 51 matching lines @@
 #include "ppapi/c/pp_time.h"
 #include "ppapi/c/pp_touch_point.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb.h"
 #include "ppapi/c/ppb_audio.h"
 #include "ppapi/c/ppb_audio_config.h"
 #include "ppapi/c/ppb_audio_frame.h"
 #include "ppapi/c/ppb_console.h"
 #include "ppapi/c/ppb_core.h"
 #include "ppapi/c/ppb_file_io.h"
+#include "ppapi/c/ppb_file_mapping.h"
 #include "ppapi/c/ppb_file_ref.h"
 #include "ppapi/c/ppb_file_system.h"
 #include "ppapi/c/ppb_fullscreen.h"
 #include "ppapi/c/ppb_gamepad.h"
 #include "ppapi/c/ppb_graphics_2d.h"
 #include "ppapi/c/ppb_graphics_3d.h"
 #include "ppapi/c/ppb_host_resolver.h"
 #include "ppapi/c/ppb_image_data.h"
 #include "ppapi/c/ppb_input_event.h"
 #include "ppapi/c/ppb_instance.h"
@@ skipping 46 matching lines @@
 #include "ppapi/c/private/ppb_udp_socket_private.h"
 #include "ppapi/c/private/ppb_uma_private.h"
 #include "ppapi/c/private/ppb_video_destination_private.h"
 #include "ppapi/c/private/ppb_video_source_private.h"
 #include "ppapi/c/private/ppb_x509_certificate_private.h"
 #include "ppapi/c/private/ppp_content_decryptor_private.h"
 #include "ppapi/c/private/ppp_instance_private.h"
 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
 
 #endif  /* PPAPI_TESTS_ALL_C_INCLUDES_H_ */