Support FileSystem URL in File object

content/common/resource_dispatcher.cc

Index: content/common/resource_dispatcher.cc
diff --git a/content/common/resource_dispatcher.cc b/content/common/resource_dispatcher.cc
index 5e384dea782ad08188755335eabd8b4dcb92e8c3..17aac42f1df0a8eadc8bb951b4bc287cdada0fed 100644
--- a/content/common/resource_dispatcher.cc
+++ b/content/common/resource_dispatcher.cc
@@ -53,6 +53,11 @@ class IPCResourceLoaderBridge : public ResourceLoaderBridge {
       uint64 offset,
       uint64 length,
       const base::Time& expected_modification_time);
+  virtual void AppendFileSystemFileRangeToUpload(
+      const GURL& url,
+      uint64 offset,
+      uint64 length,
+      const base::Time& expected_modification_time);
   virtual void AppendBlobToUpload(const GURL& blob_url);
   virtual void SetUploadIdentifier(int64 identifier);
   virtual bool Start(Peer* peer);
@@ -166,6 +171,17 @@ void IPCResourceLoaderBridge::AppendFileRangeToUpload(
                                         expected_modification_time);
 }
 
+void IPCResourceLoaderBridge::AppendFileSystemFileRangeToUpload(
+    const GURL& url, uint64 offset, uint64 length,
+    const base::Time& expected_modification_time) {
+  DCHECK(request_id_ == -1) << "request already started";
+
+  if (!request_.upload_data)
+    request_.upload_data = new net::UploadData();
+  request_.upload_data->AppendFileSystemFileRange(
+      url, offset, length, expected_modification_time);
+}
+
 void IPCResourceLoaderBridge::AppendBlobToUpload(const GURL& blob_url) {
   DCHECK(request_id_ == -1) << "request already started";