Add CreateTemporaryFile to PPB_Flash_File_ModuleLocal.

ppapi/proxy/ppb_flash_proxy.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 "ppapi/proxy/ppb_flash_proxy.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/time.h"
 #include "ppapi/c/dev/ppb_font_dev.h"
@@ skipping 480 matching lines @@
       char* name_copy = new char[name.size() + 1];
       memcpy(name_copy, name.c_str(), name.size() + 1);
       dest->name = name_copy;
       dest->is_dir = PP_FromBool(source.is_dir);
     }
   }
 
   return ppapi::PlatformFileErrorToPepperError(error);
 }
 
+int32_t PPB_Flash_Proxy::CreateTemporaryFile(PP_Instance instance,
+                                             PP_FileHandle* file) {
+  if (!file)
+    return PP_ERROR_BADARGUMENT;
+
+  base::PlatformFileError error;
+  IPC::PlatformFileForTransit transit_file;
+
+  if (PluginGlobals::Get()->plugin_proxy_delegate()->SendToBrowser(
+          new PepperFileMsg_CreateTemporaryFile(&error, &transit_file))) {
+    *file = IPC::PlatformFileForTransitToPlatformFile(transit_file);
+  } else {
+    error = base::PLATFORM_FILE_ERROR_FAILED;
+    *file = base::kInvalidPlatformFileValue;
+  }
+
+  return ppapi::PlatformFileErrorToPepperError(error);
+}
+
 int32_t PPB_Flash_Proxy::OpenFileRef(PP_Instance instance,
                                      PP_Resource file_ref_id,
                                      int32_t mode,
                                      PP_FileHandle* file) {
   EnterResourceNoLock<thunk::PPB_FileRef_API> enter(file_ref_id, true);
   if (enter.failed())
     return PP_ERROR_BADRESOURCE;
 
   int32_t result = PP_ERROR_FAILED;
   IPC::PlatformFileForTransit transit;
@@ skipping 300 matching lines @@
   // It's rarely used enough that we just request this interface when needed.
   const PPB_Flash_Print_1_0* print_interface =
       static_cast<const PPB_Flash_Print_1_0*>(
           dispatcher()->local_get_interface()(PPB_FLASH_PRINT_INTERFACE_1_0));
   if (print_interface)
     print_interface->InvokePrinting(instance);
 }
 
 }  // namespace proxy
 }  // namespace ppapi