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

ash/common/system/chromeos/tray_tracing.cc

 // Copyright 2013 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_tracing.h"
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/metrics/user_metrics_action.h"
 #include "ash/common/system/tray/actionable_view.h"
 #include "ash/common/system/tray/fixed_sized_image_view.h"
@@ skipping 31 matching lines @@
       image_->SetImage(
           bundle.GetImageNamed(IDR_AURA_UBER_TRAY_TRACING).ToImageSkia());
     }
     AddChildView(image_);
 
     label_ = new views::Label();
     label_->SetMultiLine(true);
     label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     label_->SetText(bundle.GetLocalizedString(IDS_ASH_STATUS_TRAY_TRACING));
     AddChildView(label_);
+
+    if (MaterialDesignController::IsSystemTrayMenuMaterial())
+      SetInkDropMode(InkDropHostView::InkDropMode::ON);
   }
 
   ~DefaultTracingView() override {}
 
  private:
   // ActionableView:
   void OnNativeThemeChanged(const ui::NativeTheme* theme) override {
     ActionableView::OnNativeThemeChanged(theme);
 
     if (!MaterialDesignController::IsSystemTrayMenuMaterial())
@@ skipping 63 matching lines @@
   default_ = NULL;
 }
 
 void TrayTracing::DestroyDetailedView() {}
 
 void TrayTracing::OnTracingModeChanged(bool value) {
   SetTrayIconVisible(value);
 }
 
 }  // namespace ash