Use input method's context for tracking focus states in OnGrabNotify.

chrome/browser/renderer_host/render_widget_host_view_gtk.cc

Index: chrome/browser/renderer_host/render_widget_host_view_gtk.cc
diff --git a/chrome/browser/renderer_host/render_widget_host_view_gtk.cc b/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
index 53de2bbac58d22d54166c9cfffafb5e9d59c85f3..dbccd353a1800cfb308dafe3f8043befa03d18bf 100644
--- a/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
+++ b/chrome/browser/renderer_host/render_widget_host_view_gtk.cc
@@ -234,7 +234,7 @@ class RenderWidgetHostViewGtkWidget {
       if (host_view->was_focused_before_grab_)
         host_view->im_context_->OnFocusIn();
     } else {
-      host_view->was_focused_before_grab_ = host_view->HasFocus();
+      host_view->was_focused_before_grab_ = host_view->im_context_->IsFocused();

[Evan Stade, 2011/08/04 04:00:47]

seems like was_focused_before_grab_ is not really the most accurate name for
this variable any more

[kinaba, 2011/08/04 04:24:37]

Done.

       if (host_view->was_focused_before_grab_) {
         gdk_window_set_cursor(widget->window, NULL);
         host_view->im_context_->OnFocusOut();