Rename AncestorDependentProperties to CompositingInputs

Source/core/rendering/compositing/CompositingInputsUpdater.h

 // Copyright 2014 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.
 
-#ifndef CompositingPropertyUpdater_h
-#define CompositingPropertyUpdater_h
+#ifndef CompositingInputsUpdater_h
+#define CompositingInputsUpdater_h
 
 #include "core/rendering/RenderGeometryMap.h"
 
 namespace WebCore {
 
 class RenderLayer;
 
-class CompositingPropertyUpdater {
+class CompositingInputsUpdater {
 private:
     struct AncestorInfo {
         AncestorInfo()
             : enclosingCompositedLayer(0)
             , ancestorScrollingLayer(0)
         {
         }
 
         RenderLayer* enclosingCompositedLayer;
         RenderLayer* ancestorScrollingLayer;
     };
 
 public:
-    explicit CompositingPropertyUpdater(RenderLayer* rootRenderLayer);
-    ~CompositingPropertyUpdater();
+    explicit CompositingInputsUpdater(RenderLayer* rootRenderLayer);
+    ~CompositingInputsUpdater();
 
     enum UpdateType {
         DoNotForceUpdate,
         ForceUpdate,
     };
 
-    void updateAncestorDependentProperties(RenderLayer*, UpdateType = DoNotForceUpdate, AncestorInfo = AncestorInfo());
+    void update(RenderLayer*, UpdateType = DoNotForceUpdate, AncestorInfo = AncestorInfo());
 
 #if !ASSERT_DISABLED
-    static void assertNeedsToUpdateAncestorDependantPropertiesBitsCleared(RenderLayer*);
+    static void assertNeedsCompositingInputsUpdateBitsCleared(RenderLayer*);
 #endif
 
 private:
     RenderGeometryMap m_geometryMap;
     RenderLayer* m_rootRenderLayer;
 };
 
 } // namespace WebCore
 
-#endif // CompositingPropertyUpdater_h
+#endif // CompositingInputsUpdater_h