Revert 112965 - Support mozc suggest window on ChromeOS.

chrome/browser/chromeos/input_method/candidate_window_view.h

Index: chrome/browser/chromeos/input_method/candidate_window_view.h
===================================================================
--- chrome/browser/chromeos/input_method/candidate_window_view.h	(revision 112970)
+++ chrome/browser/chromeos/input_method/candidate_window_view.h	(working copy)
@@ -177,16 +177,6 @@
   // The last cursor location.
   gfx::Rect cursor_location_;
 
-  // This location is used by suggestion window rendering which is mostly used
-  // by ibus-mozc. The suggestion window should be aligned with the composition
-  // text as opposed to the cursor. In case of ibus-mozc, suggestion window
-  // location is calculated by engine and it carried by update_lookup_table
-  // signal as additional information. This value is available when
-  // is_suggestion_window_available is true.
-  gfx::Rect suggestion_window_location_;
-
-  bool is_suggestion_window_location_available_;
-
   DISALLOW_COPY_AND_ASSIGN(CandidateWindowView);
 };