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

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

Index: branches/1916/src/chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.cc
===================================================================
--- branches/1916/src/chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.cc	(revision 266977)
+++ branches/1916/src/chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.cc	(working copy)
@@ -99,8 +99,7 @@
     : delegate_(delegate),
       gtk_context_simple_(NULL),
       gtk_multicontext_(NULL),
-      gtk_context_(NULL),
-      gdk_last_set_client_window_(NULL) {
+      gtk_context_(NULL) {
   CHECK(delegate_);
 
   {
@@ -166,10 +165,7 @@
   }
 
   // Set the client window and cursor location.
-  if (event->key.window != gdk_last_set_client_window_) {
-    gtk_im_context_set_client_window(gtk_context_, event->key.window);
-    gdk_last_set_client_window_ = event->key.window;
-  }
+  gtk_im_context_set_client_window(gtk_context_, event->key.window);
   // Convert the last known caret bounds relative to the screen coordinates
   // to a GdkRectangle relative to the client window.
   gint x = 0;
@@ -199,7 +195,6 @@
   gtk_im_context_reset(gtk_multicontext_);
   gtk_im_context_focus_out(gtk_context_simple_);
   gtk_im_context_focus_out(gtk_multicontext_);
-  gdk_last_set_client_window_ = NULL;
 }
 
 void X11InputMethodContextImplGtk2::OnTextInputTypeChanged(