Wired support for file truncating with RemoteFileSystemOperation::OpenFile() method (case when base…

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 9cae5fafff1ddbd4edb378e52c97e409f419f292..728cfd8bcd3de48414eff12ddf3fa2ffbda3102f 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.h
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.h
@@ -217,6 +217,8 @@ class PepperPluginDelegateImpl
       const GURL& path,
       int flags,
       const AsyncOpenFileCallback& callback) OVERRIDE;
+  virtual base::Callback<void (base::PlatformFileError)>
+      GetCloseFileSystemURLCallback(const GURL& path) OVERRIDE;
   virtual bool OpenFileSystem(
       const GURL& url,
       fileapi::FileSystemType type,
@@ -467,7 +469,10 @@ class PepperPluginDelegateImpl
   MouseLockDispatcher* GetMouseLockDispatcher(
       webkit::ppapi::PluginInstance* instance);
 
-  // Pointer to the RenderView that owns us.
+  // Notifies the file system about file close.
+  void DoNotifyFileClosed(const GURL& path, base::PlatformFileError unused);
+
+   // Pointer to the RenderView that owns us.
   RenderViewImpl* render_view_;
 
   std::set<webkit::ppapi::PluginInstance*> active_instances_;