Revert 177182 - ViewTest.ChangeNativeViewHierarchyFindRoots failure

content/shell/minimal_ash.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 "content/shell/minimal_ash.h"
-
-#include "ui/aura/client/default_capture_client.h"
-#include "ui/aura/focus_manager.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/test/test_activation_client.h"
-#include "ui/views/corewm/compound_event_filter.h"
-#include "ui/views/corewm/input_method_event_filter.h"
-
-namespace content {
-
-MinimalAsh::MinimalAsh() {
-  root_window_.reset(new aura::RootWindow(
-      aura::RootWindow::CreateParams(gfx::Rect(100, 100))));
-  root_window_->Init();
-  aura::client::SetStackingClient(root_window_.get(), this);
-
-  focus_client_.reset(new aura::FocusManager);
-  aura::client::SetFocusClient(root_window_.get(), focus_client_.get());
-
-  root_window_event_filter_ = new views::corewm::CompoundEventFilter;
-  // Pass ownership of the filter to the root_window.
-  root_window_->SetEventFilter(root_window_event_filter_);
-
-  input_method_filter_.reset(new views::corewm::InputMethodEventFilter(
-      root_window_->GetAcceleratedWidget()));
-  input_method_filter_->SetInputMethodPropertyInRootWindow(
-      root_window_.get());
-  root_window_event_filter_->AddHandler(input_method_filter_.get());
-
-  test_activation_client_.reset(
-      new aura::test::TestActivationClient(root_window_.get()));
-
-  capture_client_.reset(
-      new aura::client::DefaultCaptureClient(root_window_.get()));
-}
-
-MinimalAsh::~MinimalAsh() {
-  root_window_event_filter_->RemoveHandler(input_method_filter_.get());
-}
-
-aura::Window* MinimalAsh::GetDefaultParent(
-    aura::Window* context,
-    aura::Window* window,
-    const gfx::Rect& bounds) {
-  return root_window_.get();
-}
-
-}  // namespace content