CC Animation: Move PropertyAnimationState and TargetProperty to trees.

cc/animation/property_animation_state.cc

Index: cc/animation/property_animation_state.cc
diff --git a/cc/animation/property_animation_state.cc b/cc/animation/property_animation_state.cc
deleted file mode 100644
index bda251c6b8f12d5aba7eb1acc4050f1447bd7d73..0000000000000000000000000000000000000000
--- a/cc/animation/property_animation_state.cc
+++ /dev/null
@@ -1,74 +0,0 @@
-// 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 "cc/animation/property_animation_state.h"
-
-#include "base/logging.h"
-
-namespace cc {
-
-PropertyAnimationState::PropertyAnimationState() {}
-
-PropertyAnimationState::PropertyAnimationState(
-    const PropertyAnimationState& rhs)
-    : currently_running(rhs.currently_running),
-      potentially_animating(rhs.potentially_animating) {}
-
-PropertyAnimationState::~PropertyAnimationState() {}
-
-bool PropertyAnimationState::operator==(
-    const PropertyAnimationState& other) const {
-  return currently_running == other.currently_running &&
-         potentially_animating == other.potentially_animating;
-}
-
-bool PropertyAnimationState::operator!=(
-    const PropertyAnimationState& other) const {
-  return !operator==(other);
-}
-
-PropertyAnimationState& PropertyAnimationState::operator|=(
-    const PropertyAnimationState& other) {
-  currently_running |= other.currently_running;
-  potentially_animating |= other.potentially_animating;
-
-  return *this;
-}
-
-PropertyAnimationState& PropertyAnimationState::operator^=(
-    const PropertyAnimationState& other) {
-  currently_running ^= other.currently_running;
-  potentially_animating ^= other.potentially_animating;
-
-  return *this;
-}
-
-PropertyAnimationState& PropertyAnimationState::operator&=(
-    const PropertyAnimationState& other) {
-  currently_running &= other.currently_running;
-  potentially_animating &= other.potentially_animating;
-
-  return *this;
-}
-
-PropertyAnimationState operator^(const PropertyAnimationState& lhs,
-                                 const PropertyAnimationState& rhs) {
-  PropertyAnimationState result = lhs;
-  result ^= rhs;
-  return result;
-}
-
-bool PropertyAnimationState::IsValid() const {
-  // currently_running must be a subset for potentially_animating.
-  // currently <= potentially i.e. potentially || !currently.
-  TargetProperties result = potentially_animating | ~currently_running;
-  return result.all();
-}
-
-void PropertyAnimationState::Clear() {
-  currently_running.reset();
-  potentially_animating.reset();
-}
-
-}  // namespace cc