PPAPI: Implement PPB_FileMapping on POSIX

content/renderer/pepper/pepper_plugin_instance_impl.cc

 // 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.
 
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 2382 matching lines @@
 }
 
 ppapi::Resource* PepperPluginInstanceImpl::GetSingletonResource(
     PP_Instance instance,
     ppapi::SingletonResourceID id) {
   // Flash APIs and some others aren't implemented in-process.
   switch (id) {
     case ppapi::BROKER_SINGLETON_ID:
     case ppapi::BROWSER_FONT_SINGLETON_ID:
     case ppapi::EXTENSIONS_COMMON_SINGLETON_ID:
+    case ppapi::FILE_MAPPING_SINGLETON_ID:
     case ppapi::FLASH_CLIPBOARD_SINGLETON_ID:
     case ppapi::FLASH_FILE_SINGLETON_ID:
     case ppapi::FLASH_FULLSCREEN_SINGLETON_ID:
     case ppapi::FLASH_SINGLETON_ID:
     case ppapi::ISOLATED_FILESYSTEM_SINGLETON_ID:
     case ppapi::NETWORK_PROXY_SINGLETON_ID:
     case ppapi::PDF_SINGLETON_ID:
     case ppapi::TRUETYPE_FONT_SINGLETON_ID:
       NOTIMPLEMENTED();
       return NULL;
@@ skipping 676 matching lines @@
     // Running out-of-process. Initiate an IPC call to notify the plugin
     // process.
     ppapi::proxy::HostDispatcher* dispatcher =
         ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
     dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad(
         ppapi::API_ID_PPP_INSTANCE, pp_instance(), pending_host_id, data));
   }
 }
 
 }  // namespace content