Cleanup: Remove unused arguments, member variable

ash/common/wm/overview/scoped_transform_overview_window.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/scoped_transform_overview_window.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ash/common/wm/overview/scoped_overview_animation_settings.h"
@@ skipping 176 matching lines @@
       original_opacity_(window->GetTargetOpacity()),
       weak_ptr_factory_(this) {}
 
 ScopedTransformOverviewWindow::~ScopedTransformOverviewWindow() {}
 
 void ScopedTransformOverviewWindow::RestoreWindow() {
   ScopedAnimationSettings animation_settings_list;
   BeginScopedAnimation(OverviewAnimationType::OVERVIEW_ANIMATION_RESTORE_WINDOW,
                        &animation_settings_list);
   SetTransform(window()->GetRootWindow(), original_transform_);
-  set_overview_transform(original_transform_);
 
   std::unique_ptr<ScopedOverviewAnimationSettings> animation_settings =
       CreateScopedOverviewAnimationSettings(
           OverviewAnimationType::OVERVIEW_ANIMATION_LAY_OUT_SELECTOR_ITEMS,
           window_);
   gfx::Transform transform;
   if ((original_visibility_ == ORIGINALLY_MINIMIZED &&
        window_->GetShowState() != ui::SHOW_STATE_MINIMIZED) ||
       (original_visibility_ == ORIGINALLY_DOCKED_MINIMIZED &&
        window_->GetWindowState()->GetStateType() !=
            wm::WINDOW_STATE_TYPE_DOCKED_MINIMIZED)) {
     // Setting opacity 0 and visible false ensures that the property change
     // to SHOW_STATE_MINIMIZED will not animate the window from its original
     // bounds to the minimized position.
     // Hiding the window needs to be done before the target opacity is 0,
     // otherwise the layer's visibility will not be updated
     // (See VisibilityController::UpdateLayerVisibility).
     window_->Hide();
     window_->SetOpacity(0);
     window_->SetShowState(ui::SHOW_STATE_MINIMIZED);
   }
   window_->GetWindowState()->set_ignored_by_shelf(ignored_by_shelf_);
   SetOpacity(original_opacity_);
-  ShowHeaderAndResetShape();
+  ShowHeader();
 }
 
 void ScopedTransformOverviewWindow::BeginScopedAnimation(
     OverviewAnimationType animation_type,
     ScopedAnimationSettings* animation_settings) {
   for (auto* window : GetTransientTreeIterator(window_)) {
     animation_settings->push_back(
         CreateScopedOverviewAnimationSettings(animation_type, window));
   }
 }
@@ skipping 166 matching lines @@
     window->SetTransform(new_transform);
   }
 }
 
 void ScopedTransformOverviewWindow::SetOpacity(float opacity) {
   for (auto* window : GetTransientTreeIterator(window_)) {
     window->SetOpacity(opacity);
   }
 }
 
-void ScopedTransformOverviewWindow::HideHeaderAndSetShape(int radius) {
+void ScopedTransformOverviewWindow::HideHeader() {
   gfx::Rect bounds(GetTargetBoundsInScreen().size());
   const int inset = GetTopInset();
   if (inset > 0) {
     // Use alpha shape to hide the window header.
     bounds.Inset(0, inset, 0, 0);
     std::unique_ptr<SkRegion> region(new SkRegion);
     region->setRect(RectToSkIRect(bounds));
     if (original_window_shape_)
       region->op(*original_window_shape_, SkRegion::kIntersect_Op);
     window()->GetLayer()->SetAlphaShape(std::move(region));
     window()->SetMasksToBounds(true);
   }
 }
 
-void ScopedTransformOverviewWindow::ShowHeaderAndResetShape() {
+void ScopedTransformOverviewWindow::ShowHeader() {
   ui::Layer* layer = window()->GetLayer();
   if (original_window_shape_) {
     layer->SetAlphaShape(
         base::MakeUnique<SkRegion>(*original_window_shape_.get()));
   } else {
     layer->SetAlphaShape(nullptr);
   }
   window()->SetMasksToBounds(false);
 }
 
@@ skipping 20 matching lines @@
   if (parent_window)
     parent_window->CloseWidget();
 }
 
 // static
 void ScopedTransformOverviewWindow::SetImmediateCloseForTests() {
   immediate_close_for_tests = true;
 }
 
 }  // namespace ash