[ash-md] Added ink drop to system menu rows that inherit from ActionableView.

ash/common/system/chromeos/tray_caps_lock.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 "ash/common/system/chromeos/tray_caps_lock.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/system/tray/actionable_view.h"
 #include "ash/common/system/tray/fixed_sized_image_view.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
@@ skipping 46 matching lines @@
       image->SetImage(bundle.GetImageNamed(IDR_AURA_UBER_TRAY_CAPS_LOCK_DARK)
                           .ToImageSkia());
     }
     AddChildView(image);
 
     text_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     AddChildView(text_label_);
 
     shortcut_label_->SetEnabled(false);
     AddChildView(shortcut_label_);
+
+    if (MaterialDesignController::IsSystemTrayMenuMaterial())
+      SetInkDropMode(InkDropHostView::InkDropMode::ON);
   }
 
   ~CapsLockDefaultView() override {}
 
   // Updates the label text and the shortcut text.
   void Update(bool caps_lock_enabled) {
     ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
     const int text_string_id = caps_lock_enabled
                                    ? IDS_ASH_STATUS_TRAY_CAPS_LOCK_ENABLED
                                    : IDS_ASH_STATUS_TRAY_CAPS_LOCK_DISABLED;
@@ skipping 147 matching lines @@
 
 void TrayCapsLock::DestroyDefaultView() {
   default_ = NULL;
 }
 
 void TrayCapsLock::DestroyDetailedView() {
   detailed_ = NULL;
 }
 
 }  // namespace ash