Converts most of WorkspaceLayoutManager tests to use common code

ash/aura/wm_window_aura.cc

 // Copyright 2016 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/aura/wm_window_aura.h"
 
 #include "ash/aura/aura_layout_manager_adapter.h"
 #include "ash/aura/wm_root_window_controller_aura.h"
 #include "ash/aura/wm_shell_aura.h"
 #include "ash/common/ash_constants.h"
@@ skipping 181 matching lines @@
 
 bool WmWindowAura::IsBubble() {
   views::Widget* widget = views::Widget::GetWidgetForNativeView(window_);
   return widget->widget_delegate()->AsBubbleDialogDelegate() != nullptr;
 }
 
 ui::Layer* WmWindowAura::GetLayer() {
   return window_->layer();
 }
 
+bool WmWindowAura::GetLayerTargetVisibility() {
+  return GetLayer()->GetTargetVisibility();
+}
+
+bool WmWindowAura::GetLayerVisible() {
+  return GetLayer()->visible();
+}
+
 display::Display WmWindowAura::GetDisplayNearestWindow() {
   return display::Screen::GetScreen()->GetDisplayNearestWindow(window_);
 }
 
 bool WmWindowAura::HasNonClientArea() {
   return window_->delegate() ? true : false;
 }
 
 int WmWindowAura::GetNonClientComponent(const gfx::Point& location) {
   return window_->delegate()
@@ skipping 407 matching lines @@
 }
 
 void WmWindowAura::StackChildAbove(WmWindow* child, WmWindow* target) {
   window_->StackChildAbove(GetAuraWindow(child), GetAuraWindow(target));
 }
 
 void WmWindowAura::StackChildBelow(WmWindow* child, WmWindow* target) {
   window_->StackChildBelow(GetAuraWindow(child), GetAuraWindow(target));
 }
 
+void WmWindowAura::SetPinned(bool trusted) {
+  wm::PinWindow(window_, trusted);
+}
+
 void WmWindowAura::SetAlwaysOnTop(bool value) {
   window_->SetProperty(aura::client::kAlwaysOnTopKey, value);
 }
 
 bool WmWindowAura::IsAlwaysOnTop() const {
   return window_->GetProperty(aura::client::kAlwaysOnTopKey);
 }
 
 void WmWindowAura::Hide() {
   window_->Hide();
@@ skipping 247 matching lines @@
                     OnTransientChildAdded(this, Get(transient)));
 }
 
 void WmWindowAura::OnTransientChildRemoved(aura::Window* window,
                                            aura::Window* transient) {
   FOR_EACH_OBSERVER(WmTransientWindowObserver, transient_observers_,
                     OnTransientChildRemoved(this, Get(transient)));
 }
 
 }  // namespace ash