Update webkit/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

webkit/browser/blob/local_file_stream_reader.cc

Index: webkit/browser/blob/local_file_stream_reader.cc
diff --git a/webkit/browser/blob/local_file_stream_reader.cc b/webkit/browser/blob/local_file_stream_reader.cc
index 5c13de4717fccbfcffcf16ffc00eddbd4cc20835..a550016a2c70a47b45aa8e93af3e8aa209546a2e 100644
--- a/webkit/browser/blob/local_file_stream_reader.cc
+++ b/webkit/browser/blob/local_file_stream_reader.cc
@@ -60,9 +60,11 @@ int LocalFileStreamReader::Read(net::IOBuffer* buf, int buf_len,
 int64 LocalFileStreamReader::GetLength(
     const net::Int64CompletionCallback& callback) {
   const bool posted = base::FileUtilProxy::GetFileInfo(
-      task_runner_, file_path_,
+      task_runner_.get(),
+      file_path_,
       base::Bind(&LocalFileStreamReader::DidGetFileInfoForGetLength,
-                 weak_factory_.GetWeakPtr(), callback));
+                 weak_factory_.GetWeakPtr(),
+                 callback));
   DCHECK(posted);
   return net::ERR_IO_PENDING;
 }