gdata: Make GDataFileSystem::ReadDirectoryByPath() much more efficient

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 7ee494cdaee8fcd859ba77af8b2c56157ae4825e..d350bdaeb028a0b10a1cf3575b8f7aae75afd4d4 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
+++ b/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_PROXY_H_
 
 #include "chrome/browser/chromeos/gdata/gdata_errorcode.h"
+#include "chrome/browser/chromeos/gdata/gdata_file_system_interface.h"
 #include "webkit/chromeos/fileapi/remote_file_system_proxy.h"
 
 class Profile;
@@ -18,7 +19,6 @@ namespace gdata {
 
 class GDataEntry;
 class GDataEntryProto;
-class GDataDirectoryProto;
 class GDataFileSystemInterface;
 
 // The interface class for remote file system proxy.
@@ -122,7 +122,7 @@ class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
           callback,
       GDataFileError error,
       bool hide_hosted_documents,
-      scoped_ptr<GDataDirectoryProto> directory_proto);
+      scoped_ptr<gdata::GDataEntryProtoVector> proto_entries);

[achuithb, 2012/07/21 22:34:19]

nit: Don't think you need gdata::

[satorux1, 2012/07/21 23:23:36]

There are many places gdata:: prefix is used in this and the .cc file. I'll
revemo them in a separate patch.
http://code.google.com/p/chromium/issues/detail?id=138418

 
   // Helper callback for relaying reply for CreateWritableSnapshotFile() to
   // the calling thread.