Request focus on IME menu rows after keyboard selection

ash/common/system/chromeos/ime_menu/ime_menu_tray.cc

 // Copyright 2016 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 "ash/common/system/chromeos/ime_menu/ime_menu_tray.h"
 
 #include "ash/common/accessibility_delegate.h"
 #include "ash/common/ash_constants.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/session/session_state_delegate.h"
@@ skipping 289 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ImeButtonsView);
 };
 
 // The list view that contains the selected IME and property items.
 class ImeMenuListView : public ImeListView {
  public:
   ImeMenuListView(SystemTrayItem* owner,
                   bool show_keyboard_toggle,
                   SingleImeBehavior single_ime_behavior)
       : ImeListView(owner, show_keyboard_toggle, ImeListView::HIDE_SINGLE_IME) {
+    SetFocusCurrentIme(true);
   }
 
   ~ImeMenuListView() override {}
 
  protected:
   void Layout() override {
     gfx::Range height_range = GetImeListViewRange();
     if (MaterialDesignController::IsSystemTrayMenuMaterial()) {
       scroller()->ClipHeightTo(height_range.start(), height_range.end());
     } else {
@@ skipping 266 matching lines @@
   WmShell::Get()->system_tray_delegate()->GetCurrentIME(&current_ime_);
 
   // Updates the tray label based on the current input method.
   if (current_ime_.third_party)
     label_->SetText(current_ime_.short_name + base::UTF8ToUTF16("*"));
   else
     label_->SetText(current_ime_.short_name);
 }
 
 }  // namespace ash