Revert 150436 - gdata: Remove hide_hosted_documents from ReadDirectoryCallback

chrome/browser/chromeos/gdata/gdata_file_system_proxy.h

Index: chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
===================================================================
--- chrome/browser/chromeos/gdata/gdata_file_system_proxy.h	(revision 150519)
+++ chrome/browser/chromeos/gdata/gdata_file_system_proxy.h	(working copy)
@@ -13,8 +13,6 @@
 class FileSystemURL;
 }
 
-class Profile;
-
 namespace gdata {
 
 class GDataEntryProto;
@@ -24,8 +22,7 @@
 class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
  public:
   // |file_system| is the GDataFileSystem instance owned by GDataSystemService.
-  explicit GDataFileSystemProxy(GDataFileSystemInterface* file_system,
-                                Profile* profile);
+  explicit GDataFileSystemProxy(GDataFileSystemInterface* file_system);
 
   // fileapi::RemoteFileSystemProxyInterface overrides.
   virtual void GetFileInfo(
@@ -120,6 +117,7 @@
       const fileapi::FileSystemOperationInterface::ReadDirectoryCallback&
           callback,
       GDataFileError error,
+      bool hide_hosted_documents,
       scoped_ptr<gdata::GDataEntryProtoVector> proto_entries);
 
   // Helper callback for relaying reply for CreateWritableSnapshotFile() to
@@ -185,9 +183,6 @@
   // removed, the file manager is already gone). Hence it's safe to use this as
   // a raw pointer.
   GDataFileSystemInterface* file_system_;
-
-  // Profile associated with the file system proxy.
-  Profile* profile_;  // Not owned.
 };
 
 }  // namespace chromeos