[ChromeOS] Show autofill popup after keyboard (if any) is shown.

ui/base/ime/mock_input_method.cc

 // Copyright (c) 2012 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 "ui/base/ime/mock_input_method.h"
 
 #include "ui/base/ime/text_input_focus_manager.h"
 #include "ui/base/ui_base_switches_util.h"
 
 namespace ui {
@@ skipping 100 matching lines @@
 }
 
 bool MockInputMethod::IsCandidatePopupOpen() const {
   return false;
 }
 
 void MockInputMethod::ShowImeIfNeeded() {
   FOR_EACH_OBSERVER(InputMethodObserver, observer_list_, OnShowImeIfNeeded());
 }
 
+void MockInputMethod::SetSupportsOnScreenKeyboard(bool supports) {
+}
+
+bool MockInputMethod::SupportsOnScreenKeyboard() const {
+  return false;
+}
+
 void MockInputMethod::AddObserver(InputMethodObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void MockInputMethod::RemoveObserver(InputMethodObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 }  // namespace ui