Add CreateTemporaryFile to PPB_Flash_File_ModuleLocal.

content/renderer/pepper/pepper_plugin_delegate_impl.h

Index: content/renderer/pepper/pepper_plugin_delegate_impl.h
diff --git a/content/renderer/pepper/pepper_plugin_delegate_impl.h b/content/renderer/pepper/pepper_plugin_delegate_impl.h
index c0134022017dc7aead7c1082d9c58be81289039a..980c0d6c18603c9eb338c450c29ff3c62ea4f23e 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.h
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.h
@@ -268,6 +268,10 @@ class PepperPluginDelegateImpl
   virtual base::PlatformFileError GetDirContents(
       const ppapi::PepperFilePath& path,
       ppapi::DirContents* contents) OVERRIDE;
+  virtual base::PlatformFileError CreateTemporaryFile(
+      const ppapi::PepperFilePath& dir_path,
+      base::PlatformFile* file,
+      std::string* file_name) OVERRIDE;
   virtual void SyncGetFileSystemPlatformPath(
       const GURL& url,
       FilePath* platform_path) OVERRIDE;