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 f3fb3f734391ea978ead473c86b8d9b83bf0e945..c1a90cee859259ab4ea7fc33fab402460c528c62 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
+++ b/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
@@ -94,7 +94,7 @@ 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.
@@ -103,7 +103,7 @@ 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.
@@ -120,7 +120,7 @@ class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
       const fileapi::FileSystemOperationInterface::ReadDirectoryCallback&
           callback,
       GDataFileError error,
-      scoped_ptr<gdata::GDataEntryProtoVector> proto_entries);
+      scoped_ptr<GDataEntryProtoVector> proto_entries);
 
   // Helper callback for relaying reply for CreateWritableSnapshotFile() to
   // the calling thread.