Reduce candidate window flickering.

chrome/browser/chromeos/input_method/candidate_window_view.h

Index: chrome/browser/chromeos/input_method/candidate_window_view.h
diff --git a/chrome/browser/chromeos/input_method/candidate_window_view.h b/chrome/browser/chromeos/input_method/candidate_window_view.h
index 3c9b5ccf920f5e2fa3d6874c1204e24b67ae5d1f..6f3d030e9e9a731b6327ae0610de1ac145478f3e 100644
--- a/chrome/browser/chromeos/input_method/candidate_window_view.h
+++ b/chrome/browser/chromeos/input_method/candidate_window_view.h
@@ -207,6 +207,10 @@ class CandidateWindowView : public views::View {
 
   bool is_suggestion_window_location_available_;
 
+  // True if the candidate window should be shonw on the upper side of
+  // composition text.
+  bool should_show_upper_side_;
+
   // True if the candidate window was open.  This is used to determine when to
   // send OnCandidateWindowOpened and OnCandidateWindowClosed events.
   bool was_candidate_window_open_;