Cleanup: Remove unused arguments, member variable

ash/common/wm/overview/window_selector_item.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/wm/overview/window_selector_item.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ash/common/material_design/material_design_controller.h"
@@ skipping 270 matching lines @@
     initial_color_ = target_color_;
     current_value_ = 255;
     SchedulePaint();
   }
 
   // ui::LayerAnimationObserver:
   void OnLayerAnimationEnded(ui::LayerAnimationSequence* sequence) override {
     if (0 != (sequence->properties() &
               ui::LayerAnimationElement::AnimatableProperty::OPACITY)) {
       if (item_)
-        item_->HideHeaderAndSetShape(0);
+        item_->HideHeader();
       StopObservingLayerAnimations();
       AnimateColor(gfx::Tween::EASE_IN, kSelectorColorSlideMilliseconds);
     }
   }
 
   void OnLayerAnimationAborted(ui::LayerAnimationSequence* sequence) override {
     if (0 != (sequence->properties() &
               ui::LayerAnimationElement::AnimatableProperty::OPACITY)) {
       StopObservingLayerAnimations();
     }
@@ skipping 206 matching lines @@
   // First animate opacity to an intermediate value concurrently with the
   // scaling animation.
   AnimateOpacity(kClosingItemOpacity, animation_type);
 
   // Fade out the window and the label, effectively hiding them.
   AnimateOpacity(0.0,
                  OverviewAnimationType::OVERVIEW_ANIMATION_CLOSE_SELECTOR_ITEM);
   transform_window_.Close();
 }
 
-void WindowSelectorItem::HideHeaderAndSetShape(int radius) {
-  transform_window_.HideHeaderAndSetShape(radius);
+void WindowSelectorItem::HideHeader() {
+  transform_window_.HideHeader();
 }
 
 void WindowSelectorItem::SetDimmed(bool dimmed) {
   dimmed_ = dimmed;
   SetOpacity(dimmed ? kDimmedItemOpacity : 1.0f);
 }
 
 void WindowSelectorItem::ButtonPressed(views::Button* sender,
                                        const ui::Event& event) {
   if (sender == close_button_) {
@@ skipping 42 matching lines @@
   const int top_view_inset = transform_window_.GetTopInset();
   const int title_height = close_button_->GetPreferredSize().height();
   gfx::Rect selector_item_bounds =
       ScopedTransformOverviewWindow::ShrinkRectToFitPreservingAspectRatio(
           screen_rect, target_bounds, top_view_inset, title_height);
   gfx::Transform transform = ScopedTransformOverviewWindow::GetTransformForRect(
       screen_rect, selector_item_bounds);
   ScopedTransformOverviewWindow::ScopedAnimationSettings animation_settings;
   transform_window_.BeginScopedAnimation(animation_type, &animation_settings);
   transform_window_.SetTransform(root_window_, transform);
-  transform_window_.set_overview_transform(transform);
 }
 
 void WindowSelectorItem::SetOpacity(float opacity) {
   window_label_->SetOpacity(opacity);
   if (background_view_) {
     background_view_->AnimateBackgroundOpacity(
         selected_ ? 0.f : kHeaderOpacity * opacity);
   }
   transform_window_.SetOpacity(opacity);
 }
@@ skipping 195 matching lines @@
   window_selector_->delegate()->AddDelayedAnimationObserver(
       std::move(observer));
   widget_ptr->SetOpacity(0.f);
 }
 
 gfx::SlideAnimation* WindowSelectorItem::GetBackgroundViewAnimation() {
   return background_view_ ? background_view_->animation() : nullptr;
 }
 
 }  // namespace ash