Centralize keypress listener handling in non-platform-specific code.

content/browser/renderer_host/render_widget_host_view_gtk.cc

Index: content/browser/renderer_host/render_widget_host_view_gtk.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_gtk.cc b/content/browser/renderer_host/render_widget_host_view_gtk.cc
index 256291211d67460d86b2f24d0c82778845423caf..ebf1fb9d40f9d97b5a38fb8b0c09cf6a8cc19b5e 100644
--- a/content/browser/renderer_host/render_widget_host_view_gtk.cc
+++ b/content/browser/renderer_host/render_widget_host_view_gtk.cc
@@ -224,11 +224,6 @@ class RenderWidgetHostViewGtkWidget {
         host_view->is_fullscreen_;
     if (should_close_on_escape && GDK_Escape == event->keyval) {
       host_view->host_->Shutdown();
-    } else if (host_view->host_ &&
-               host_view->host_->KeyPressListenersHandleEvent(
-                   NativeWebKeyboardEvent(reinterpret_cast<GdkEvent*>(
-                       event)))) {
-      return TRUE;
     } else {
       // Send key event to input method.
       host_view->im_context_->ProcessKeyEvent(event);