Get chrome to link with USE_AURA

chrome/browser/ui/views/dropdown_bar_host_aura.cc

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/views/dropdown_bar_host.h"
+
+#include "base/logging.h"
+
+NativeWebKeyboardEvent DropdownBarHost::GetKeyboardEvent(
+     const TabContents* contents,
+     const views::KeyEvent& key_event) {
+  // TODO(beng):
+  NOTIMPLEMENTED();
+  return NativeWebKeyboardEvent();
+}
+
+void DropdownBarHost::SetWidgetPositionNative(const gfx::Rect& new_pos,
+                                              bool no_redraw) {
+  // TODO(beng):
+  NOTIMPLEMENTED();
+}