Enable accelerated animations for orphaned layers

webkit/compositor_bindings/web_layer_tree_view_impl.cc

Index: webkit/compositor_bindings/web_layer_tree_view_impl.cc
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl.cc b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
index dec9c015414a7eb62bca02c926d0113a4ebca6be..cca8a0431e87e0c320f201236e4f292b49b5d626 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl.cc
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl.cc
@@ -151,13 +151,6 @@ void WebLayerTreeViewImpl::composite()
     m_layerTreeHost->composite();
 }
 
-// TODO(ajuma): Remove this after WebKit bug 106594 (which switches to using the 2-argument version) lands.
-void WebLayerTreeViewImpl::updateAnimations(double frameBeginTimeSeconds)
-{
-    base::TimeTicks frameBeginTime = base::TimeTicks::FromInternalValue(frameBeginTimeSeconds * base::Time::kMicrosecondsPerSecond);
-    m_layerTreeHost->updateAnimations(frameBeginTime, base::Time::Now());
-}
-
 void WebLayerTreeViewImpl::updateAnimations(double monotonicFrameBeginTimeSeconds, double wallClockFrameBeginTimeSeconds)
 {
     base::TimeTicks monotonicFrameBeginTime = base::TimeTicks::FromInternalValue(monotonicFrameBeginTimeSeconds * base::Time::kMicrosecondsPerSecond);
@@ -185,6 +178,12 @@ void WebLayerTreeViewImpl::setDeferCommits(bool deferCommits)
     m_layerTreeHost->setDeferCommits(deferCommits);
 }
 
+void WebLayerTreeViewImpl::registerForAnimations(WebLayer* layer)
+{
+    cc::Layer* ccLayer = static_cast<WebLayerImpl*>(layer)->layer();
+    ccLayer->layerAnimationController()->setAnimationRegistrar(m_layerTreeHost->animationRegistrar());
+}
+
 void WebLayerTreeViewImpl::renderingStats(WebRenderingStats& stats) const
 {
     m_layerTreeHost->renderingStats(