Add support for tagging layers.

webkit/compositor_bindings/web_layer_impl.cc

 // Copyright 2011 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 "web_layer_impl.h"
 
 #include "SkMatrix44.h"
 #ifdef LOG
 #undef LOG
 #endif
@@ skipping 400 matching lines @@
 bool WebLayerImpl::fixedToContainerLayer() const
 {
     return m_layer->fixedToContainerLayer();
 }
 
 void WebLayerImpl::setScrollClient(WebLayerScrollClient* scrollClient)
 {
     m_layer->setLayerScrollClient(scrollClient);
 }
 
+void WebLayerImpl::setTags(unsigned tags)
+{
+    m_layer->setTags(tags);
+}
+
+unsigned WebLayerImpl::getTags() const
+{
+    return m_layer->getTags();
+}
+
+void WebLayerImpl::addTag(WebLayer::Tag tag)
+{
+    m_layer->addTag(static_cast<cc::Layer::Tag>(tag));
+}
+
+bool WebLayerImpl::getTag(WebLayer::Tag tag) const
+{
+    return m_layer->getTag(static_cast<cc::Layer::Tag>(tag));
+}
+
 Layer* WebLayerImpl::layer() const
 {
     return m_layer.get();
 }
 
 } // namespace WebKit