Remove gdata:: from gdata_file_system_proxy.cc and .h

chrome/browser/chromeos/gdata/gdata_file_system_proxy.h

Index: chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
diff --git a/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h b/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
index 48b0f8cdd48d37b7524943f6d300cc86795cc14b..0afdea3906ec9c0acd0899388e69ee70da2e9e83 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
+++ b/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
@@ -91,7 +91,7 @@ class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
   // calling thread.
   void OnStatusCallback(
       const fileapi::FileSystemOperationInterface::StatusCallback& callback,
-      gdata::GDataFileError error);
+      GDataFileError error);
 
   // Helper callback for relaying reply for metadata retrieval request to the
   // calling thread.
@@ -100,7 +100,7 @@ class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
       const fileapi::FileSystemOperationInterface::GetMetadataCallback&
           callback,
       GDataFileError error,
-      scoped_ptr<gdata::GDataEntryProto> entry_proto);
+      scoped_ptr<GDataEntryProto> entry_proto);
 
   // Helper callback for relaying reply for GetEntryInfoByPath() to the
   // calling thread.
@@ -118,7 +118,7 @@ class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
           callback,
       GDataFileError error,
       bool hide_hosted_documents,
-      scoped_ptr<gdata::GDataEntryProtoVector> proto_entries);
+      scoped_ptr<GDataEntryProtoVector> proto_entries);
 
   // Helper callback for relaying reply for CreateWritableSnapshotFile() to
   // the calling thread.