Revert 165230 - Merge 164399 - Make MultiAnimation take time param and slow down tab highlight

ash/launcher/tabbed_launcher_button.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/launcher/tabbed_launcher_button.h"
 
 #include <algorithm>
 
 #include "ash/launcher/launcher_button_host.h"
 #include "ash/launcher/launcher_types.h"
@@ skipping 50 matching lines @@
 }
 
 void TabbedLauncherButton::IconView::SetTabImage(const gfx::ImageSkia& image) {
   if (image.isNull()) {
     if (!image_.isNull()) {
       // Pause for 500ms, then ease out for 200ms.
       ui::MultiAnimation::Parts animation_parts;
       animation_parts.push_back(ui::MultiAnimation::Part(500, ui::Tween::ZERO));
       animation_parts.push_back(
           ui::MultiAnimation::Part(200, ui::Tween::EASE_OUT));
-      animation_.reset(new ui::MultiAnimation(
-          animation_parts,
-          ui::MultiAnimation::GetDefaultTimerInterval()));
+      animation_.reset(new ui::MultiAnimation(animation_parts));
       animation_->set_continuous(false);
       animation_->set_delegate(this);
       animation_->Start();
       animating_image_ = image_;
       image_ = image;
     }
   } else {
     animation_.reset();
     SchedulePaint();
     image_ = image;
@@ skipping 57 matching lines @@
   state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
   state->name = host()->GetAccessibleName(this);
 }
 
 LauncherButton::IconView* TabbedLauncherButton::CreateIconView() {
   return new IconView(this);
 }
 
 }  // namespace internal
 }  // namespace ash