Converts most of WorkspaceLayoutManager tests to use common code

ash/test/ash_test_impl_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/test/ash_test_impl_aura.h"
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/test/ash_test.h"
 #include "ash/display/display_manager.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/display_manager_test_api.h"
 #include "base/memory/ptr_util.h"
+#include "ui/aura/test/test_window_delegate.h"
 #include "ui/display/manager/display_layout.h"
 #include "ui/display/screen.h"
+#include "ui/wm/core/window_util.h"
 
 namespace ash {
 namespace {
 
 // AshTestBase is abstract as TestBody() is pure virtual (the various TEST
 // macros have the implementation). In order to create AshTestBase we have to
 // subclass with an empty implementation of TestBody(). That's ok as the class
 // isn't used as a normal test here.
 class AshTestBaseImpl : public test::AshTestBase {
  public:
@@ skipping 32 matching lines @@
 
 std::unique_ptr<WindowOwner> AshTestImplAura::CreateTestWindow(
     const gfx::Rect& bounds_in_screen,
     ui::wm::WindowType type,
     int shell_window_id) {
   return base::MakeUnique<WindowOwner>(WmWindowAura::Get(
       ash_test_base_->CreateTestWindowInShellWithDelegateAndType(
           nullptr, type, shell_window_id, bounds_in_screen)));
 }
 
+std::unique_ptr<WindowOwner> AshTestImplAura::CreateToplevelTestWindow(
+    const gfx::Rect& bounds_in_screen,
+    int shell_window_id) {
+  aura::test::TestWindowDelegate* delegate =
+      aura::test::TestWindowDelegate::CreateSelfDestroyingDelegate();
+  return base::MakeUnique<WindowOwner>(WmWindowAura::Get(
+      ash_test_base_->CreateTestWindowInShellWithDelegateAndType(
+          delegate, ui::wm::WINDOW_TYPE_NORMAL, shell_window_id,
+          bounds_in_screen)));
+}
+
 display::Display AshTestImplAura::GetSecondaryDisplay() {
   return ScreenUtil::GetSecondaryDisplay();
 }
 
 bool AshTestImplAura::SetSecondaryDisplayPlacement(
     display::DisplayPlacement::Position position,
     int offset) {
   Shell::GetInstance()->display_manager()->SetLayoutForCurrentDisplays(
       test::CreateDisplayLayout(position, 0));
   return true;
 }
 
+void AshTestImplAura::ConfigureWidgetInitParamsForDisplay(
+    WmWindow* window,
+    views::Widget::InitParams* init_params) {
+  init_params->context = WmWindowAura::GetAuraWindow(window);
+}
+
+void AshTestImplAura::AddTransientChild(WmWindow* parent, WmWindow* window) {
+  ::wm::AddTransientChild(WmWindowAura::GetAuraWindow(parent),
+                          WmWindowAura::GetAuraWindow(window));
+}
+
 // static
 std::unique_ptr<AshTestImpl> AshTestImpl::Create() {
   return base::MakeUnique<AshTestImplAura>();
 }
 
+// static
+bool AshTest::IsMash() {
+  return false;
+}
+
 }  // namespace ash