NOT READY FOR REVIEW - Add support for custom animation timers.

ui/compositor/test/test_layer_animation_timer.cc

Index: ui/compositor/test/test_layer_animation_timer.cc
diff --git a/ui/compositor/test/test_layer_animation_timer.cc b/ui/compositor/test/test_layer_animation_timer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0d6cf94cca686def4ad386d5abbe3b80472a8f4e
--- /dev/null
+++ b/ui/compositor/test/test_layer_animation_timer.cc
@@ -0,0 +1,41 @@
+// 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/compositor/test/test_layer_animation_timer.h"
+
+#include "base/logging.h"
+
+namespace ui {
+
+TestLayerAnimationTimer::TestLayerAnimationTimer() {
+  NOTIMPLEMENTED();
+}
+
+TestLayerAnimationTimer::~TestLayerAnimationTimer() {
+  NOTIMPLEMENTED();
+}
+
+void TestLayerAnimationTimer::Start(AnimationContainerElement*) {
+  NOTIMPLEMENTED();
+}
+
+void TestLayerAnimationTimer::Stop(AnimationContainerElement*) {
+  NOTIMPLEMENTED();
+}
+
+base::TimeTicks TestLayerAnimationTimer::last_tick_time() const {
+  NOTIMPLEMENTED();
+  return base::TimeTicks();
+}
+
+bool TestLayerAnimationTimer::is_running() const {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void Advance(base::TimeDelta delta) {
+  NOTIMPLEMENTED();
+}
+
+}  // namespace ui