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

ui/views/controls/textfield/textfield.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/views/controls/textfield/textfield.h"
 
 #include <string>
 
 #include "base/debug/trace_event.h"
 #include "ui/accessibility/ax_view_state.h"
@@ skipping 1594 matching lines @@
 void Textfield::OnCandidateWindowHidden() {}
 
 bool Textfield::IsEditingCommandEnabled(int command_id) {
   return IsCommandIdEnabled(command_id);
 }
 
 void Textfield::ExecuteEditingCommand(int command_id) {
   ExecuteCommand(command_id);
 }
 
+void Textfield::OnKeyboardBoundsUnchanged() {}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Textfield, protected:
 
 gfx::RenderText* Textfield::GetRenderText() const {
   return model_->render_text();
 }
 
 base::string16 Textfield::GetSelectionClipboardText() const {
   base::string16 selection_clipboard_text;
   ui::Clipboard::GetForCurrentThread()->ReadText(
@@ skipping 244 matching lines @@
       const size_t length = selection_clipboard_text.length();
       range = gfx::Range(range.start() + length, range.end() + length);
     }
     model_->MoveCursorTo(gfx::SelectionModel(range, affinity));
     UpdateAfterChange(true, true);
     OnAfterUserAction();
   }
 }
 
 }  // namespace views