Move DisplayManager and DisplayChangeObserverX11 from aura to ash.

ui/aura/single_display_manager.cc

Index: ui/aura/single_display_manager.cc
diff --git a/ui/aura/single_display_manager.cc b/ui/aura/single_display_manager.cc
deleted file mode 100644
index c9a5bbebc29d11c327a25bc1269d4e53b60e6b5d..0000000000000000000000000000000000000000
--- a/ui/aura/single_display_manager.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// 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 "ui/aura/single_display_manager.h"
-
-#include <string>
-
-#include "base/command_line.h"
-#include "ui/aura/aura_switches.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/root_window_host.h"
-#include "ui/gfx/display.h"
-#include "ui/gfx/rect.h"
-
-namespace aura {
-
-using std::string;
-
-namespace {
-// Default bounds for the primary display.
-const int kDefaultHostWindowX = 200;
-const int kDefaultHostWindowY = 200;
-const int kDefaultHostWindowWidth = 1280;
-const int kDefaultHostWindowHeight = 1024;
-}  // namespace
-
-SingleDisplayManager::SingleDisplayManager()
-    : root_window_(NULL) {
-  Init();
-}
-
-SingleDisplayManager::~SingleDisplayManager() {
-  // All displays must have been deleted when display manager is deleted.
-  CHECK(!root_window_);
-}
-
-void SingleDisplayManager::OnNativeDisplaysChanged(
-    const std::vector<gfx::Display>& displays) {
-  DCHECK(displays.size() > 0);
-  if (use_fullscreen_host_window()) {
-    display_.SetSize(displays[0].bounds().size());
-    NotifyBoundsChanged(display_);
-  }
-}
-
-RootWindow* SingleDisplayManager::CreateRootWindowForDisplay(
-    const gfx::Display& display) {
-  DCHECK(!root_window_);
-  DCHECK_EQ(display_.id(), display.id());
-  root_window_ = new RootWindow(RootWindow::CreateParams(display.bounds()));
-  root_window_->AddObserver(this);
-  root_window_->Init();
-  return root_window_;
-}
-
-gfx::Display* SingleDisplayManager::GetDisplayAt(size_t index) {
-  return &display_;
-}
-
-size_t SingleDisplayManager::GetNumDisplays() const {
-  return 1;
-}
-
-const gfx::Display& SingleDisplayManager::GetDisplayNearestWindow(
-    const Window* window) const {
-  return display_;
-}
-
-const gfx::Display& SingleDisplayManager::GetDisplayNearestPoint(
-    const gfx::Point& point) const {
-  return display_;
-}
-
-const gfx::Display& SingleDisplayManager::GetDisplayMatching(
-    const gfx::Rect& match_rect) const {
-  return display_;
-}
-
-std::string SingleDisplayManager::GetDisplayNameFor(
-    const gfx::Display& display) {
-  return "Display";
-}
-
-void SingleDisplayManager::OnWindowBoundsChanged(
-    Window* window, const gfx::Rect& old_bounds, const gfx::Rect& new_bounds) {
-  if (!use_fullscreen_host_window()) {
-    Update(new_bounds.size());
-    NotifyBoundsChanged(display_);
-  }
-}
-
-void SingleDisplayManager::OnWindowDestroying(Window* window) {
-  if (root_window_ == window)
-    root_window_ = NULL;
-}
-
-void SingleDisplayManager::Init() {
-  const string size_str = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-      switches::kAuraHostWindowSize);
-  display_ = CreateDisplayFromSpec(size_str);
-}
-
-void SingleDisplayManager::Update(const gfx::Size size) {
-  display_.SetSize(size);
-}
-
-}  // namespace aura