compositor-worker: plumb element id and mutable properties

third_party/WebKit/Source/core/dom/CompositorProxy.h

Index: third_party/WebKit/Source/core/dom/CompositorProxy.h
diff --git a/third_party/WebKit/Source/core/dom/CompositorProxy.h b/third_party/WebKit/Source/core/dom/CompositorProxy.h
index 76a77528854946cd0dc179e31a96c7b2c117af1b..18a9d74d75e5102e4a96f9435ac7f98d6b849e18 100644
--- a/third_party/WebKit/Source/core/dom/CompositorProxy.h
+++ b/third_party/WebKit/Source/core/dom/CompositorProxy.h
@@ -24,25 +24,16 @@ class CompositorProxy final : public GarbageCollectedFinalized<CompositorProxy>,
     DEFINE_WRAPPERTYPEINFO();
 public:
     static CompositorProxy* create(ExecutionContext*, Element*, const Vector<String>& attributeArray, ExceptionState&);
-    static CompositorProxy* create(uint64_t element, uint32_t attributeFlags);
+    static CompositorProxy* create(uint64_t element, uint32_t compositorMutableProperties);
     virtual ~CompositorProxy();
 
-    enum class Attributes {
-        NONE        = 0,
-        OPACITY     = 1 << 0,
-        SCROLL_LEFT = 1 << 1,
-        SCROLL_TOP  = 1 << 2,
-        TOUCH       = 1 << 3,
-        TRANSFORM   = 1 << 4,
-    };
-
     DEFINE_INLINE_TRACE()
     {
         visitor->trace(m_transform);
     }
 
     uint64_t elementId() const { return m_elementId; }
-    uint32_t bitfieldsSupported() const { return m_bitfieldsSupported; }
+    uint32_t compositorMutableProperties() const { return m_compositorMutableProperties; }
     bool supports(const String& attribute) const;
 
     bool connected() const { return m_connected; }
@@ -60,14 +51,14 @@ public:
 
 protected:
     CompositorProxy(Element&, const Vector<String>& attributeArray);
-    CompositorProxy(uint64_t element, uint32_t attributeFlags);
+    CompositorProxy(uint64_t element, uint32_t compositorMutableProperties);
 
 private:
-    bool raiseExceptionIfNotMutable(Attributes, ExceptionState&) const;
+    bool raiseExceptionIfNotMutable(uint32_t compositorMutableProperty, ExceptionState&) const;
 
     const uint64_t m_elementId = 0;
-    const uint32_t m_bitfieldsSupported = 0;
-    uint32_t m_mutatedAttributes = 0;
+    const uint32_t m_compositorMutableProperties = 0;
+    uint32_t m_mutatedProperties = 0;
 
     double m_opacity = 0;
     double m_scrollLeft = 0;