Revert 266967 "Merge 266651 "linux-aura: Supports Compose key wi..."

branches/1916/src/chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h

Index: branches/1916/src/chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h
===================================================================
--- branches/1916/src/chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h	(revision 266977)
+++ branches/1916/src/chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h	(working copy)
@@ -13,7 +13,6 @@
 #include "ui/base/ime/linux/linux_input_method_context.h"
 #include "ui/gfx/rect.h"
 
-typedef struct _GdkDrawable GdkWindow;
 typedef struct _GtkIMContext GtkIMContext;
 
 namespace libgtk2ui {
@@ -61,9 +60,6 @@
   // text input type.  Can be NULL when it's not focused.
   GtkIMContext* gtk_context_;
 
-  // Last set client window.
-  GdkWindow* gdk_last_set_client_window_;
-
   // Last known caret bounds relative to the screen coordinates.
   gfx::Rect last_caret_bounds_;