Add CreateTemporaryFile to PPB_Flash_File_ModuleLocal.

content/browser/renderer_host/pepper_file_message_filter.h

Index: content/browser/renderer_host/pepper_file_message_filter.h
diff --git a/content/browser/renderer_host/pepper_file_message_filter.h b/content/browser/renderer_host/pepper_file_message_filter.h
index 167f1f32e8673c21a7983c4e3d333ce1aba66eb5..8acc6ebebeb440358b4dc0141bedcd2503cdcbb0 100644
--- a/content/browser/renderer_host/pepper_file_message_filter.h
+++ b/content/browser/renderer_host/pepper_file_message_filter.h
@@ -72,6 +72,10 @@ class PepperFileMessageFilter : public content::BrowserMessageFilter {
   void OnGetDirContents(const ppapi::PepperFilePath& path,
                         ppapi::DirContents* contents,
                         base::PlatformFileError* error);
+  void OnCreateTemporaryFile(const ppapi::PepperFilePath& dir_path,
+                             base::PlatformFileError* error,
+                             IPC::PlatformFileForTransit* file,
+                             std::string* file_name);
 
   // Validate and convert the Pepper file path to a "real" |FilePath|. Returns
   // an empty |FilePath| on error.