Change linux default hidden file save directory to XDG_DATA_HOME

chrome/browser/shell_integration_linux.h

Index: chrome/browser/shell_integration_linux.h
diff --git a/chrome/browser/shell_integration_linux.h b/chrome/browser/shell_integration_linux.h
index 0f44c017c2c2643ae47cd1e2f48a83c668b687d9..bdfbd515c36aa000977cae29bdd30a3d24587bb1 100644
--- a/chrome/browser/shell_integration_linux.h
+++ b/chrome/browser/shell_integration_linux.h
@@ -22,7 +22,6 @@ namespace shell_integration_linux {
 // Get the path to write user-specific application data files to, as specified
 // in the XDG Base Directory Specification:
 // http://standards.freedesktop.org/basedir-spec/latest/
-// Called on the FILE thread.
 base::FilePath GetDataWriteLocation(base::Environment* env);
 
 // Get the list of paths to search for application data files, in order of