ui: Move compositor/ directory out of gfx/, up to ui/.

ui/gfx/compositor/layer_animation_observer.cc

Index: ui/gfx/compositor/layer_animation_observer.cc
diff --git a/ui/gfx/compositor/layer_animation_observer.cc b/ui/gfx/compositor/layer_animation_observer.cc
deleted file mode 100644
index 5e1c0ed79f52e06b7f752e4f2f15a7a489ffbc2f..0000000000000000000000000000000000000000
--- a/ui/gfx/compositor/layer_animation_observer.cc
+++ /dev/null
@@ -1,109 +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/gfx/compositor/layer_animation_observer.h"
-
-#include "ui/gfx/compositor/layer_animation_sequence.h"
-
-namespace ui {
-
-////////////////////////////////////////////////////////////////////////////////
-// LayerAnimationObserver
-
-LayerAnimationObserver::LayerAnimationObserver() {
-}
-
-LayerAnimationObserver::~LayerAnimationObserver() {
-  StopObserving();
-}
-
-bool LayerAnimationObserver::RequiresNotificationWhenAnimatorDestroyed() const {
-  return false;
-}
-
-void LayerAnimationObserver::OnAttachedToSequence(
-    LayerAnimationSequence* sequence) {
-}
-
-void LayerAnimationObserver::OnDetachedFromSequence(
-    LayerAnimationSequence* sequence) {
-}
-
-void LayerAnimationObserver::StopObserving() {
-  while (!attached_sequences_.empty()) {
-    LayerAnimationSequence* sequence = *attached_sequences_.begin();
-    sequence->RemoveObserver(this);
-  }
-}
-
-void LayerAnimationObserver::AttachedToSequence(
-    LayerAnimationSequence* sequence) {
-  DCHECK(attached_sequences_.find(sequence) == attached_sequences_.end());
-  attached_sequences_.insert(sequence);
-  OnAttachedToSequence(sequence);
-}
-
-void LayerAnimationObserver::DetachedFromSequence(
-    LayerAnimationSequence* sequence, bool send_notification) {
-  if (attached_sequences_.find(sequence) != attached_sequences_.end())
-    attached_sequences_.erase(sequence);
-  if (send_notification)
-    OnDetachedFromSequence(sequence);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// ImplicitAnimationObserver
-
-ImplicitAnimationObserver::ImplicitAnimationObserver()
-    : active_(false) {
-}
-
-ImplicitAnimationObserver::~ImplicitAnimationObserver() {}
-
-void ImplicitAnimationObserver::SetActive(bool active) {
-  active_ = active;
-  CheckCompleted();
-}
-
-void ImplicitAnimationObserver::StopObservingImplicitAnimations() {
-  SetActive(false);
-  StopObserving();
-}
-
-void ImplicitAnimationObserver::OnLayerAnimationEnded(
-    LayerAnimationSequence* sequence) {
-  sequence->RemoveObserver(this);
-  DCHECK(attached_sequences().find(sequence) == attached_sequences().end());
-  CheckCompleted();
-}
-
-void ImplicitAnimationObserver::OnLayerAnimationAborted(
-    LayerAnimationSequence* sequence) {
-  sequence->RemoveObserver(this);
-  DCHECK(attached_sequences().find(sequence) == attached_sequences().end());
-  CheckCompleted();
-}
-
-void ImplicitAnimationObserver::OnLayerAnimationScheduled(
-    LayerAnimationSequence* sequence) {
-}
-
-void ImplicitAnimationObserver::OnAttachedToSequence(
-    LayerAnimationSequence* sequence) {
-}
-
-void ImplicitAnimationObserver::OnDetachedFromSequence(
-    LayerAnimationSequence* sequence) {
-  DCHECK(attached_sequences().find(sequence) == attached_sequences().end());
-  CheckCompleted();
-}
-
-void ImplicitAnimationObserver::CheckCompleted() {
-  if (active_ && attached_sequences().empty()) {
-    OnImplicitAnimationsCompleted();
-    active_ = false;
-  }
-}
-
-}  // namespace ui