RefCounted types should not have public destructors, chromeos edition

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 39b1008e92bc47872105819acaeda425efa889b6..34036dff7971cd518e7734007a2790901dbc6299 100644
--- a/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
+++ b/chrome/browser/chromeos/gdata/gdata_file_system_proxy.h
@@ -23,7 +23,6 @@ class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
   // |profile| is used to create GDataFileSystem, which is a per-profile
   // instance.
   explicit GDataFileSystemProxy(GDataFileSystemInterface* file_system);
-  virtual ~GDataFileSystemProxy();
 
   // fileapi::RemoteFileSystemProxyInterface overrides.
   virtual void GetFileInfo(const GURL& path,
@@ -65,6 +64,9 @@ class GDataFileSystemProxy : public fileapi::RemoteFileSystemProxyInterface {
           callback) OVERRIDE;
   // TODO(zelidrag): More methods to follow as we implement other parts of FSO.
 
+ protected:
+  virtual ~GDataFileSystemProxy();
+
  private:
   // Checks if a given |url| belongs to this file system. If it does,
   // the call will return true and fill in |file_path| with a file path of