Implement DOMPoint using v8 extras.

third_party/WebKit/Source/modules/vr/VREyeParameters.h

Index: third_party/WebKit/Source/modules/vr/VREyeParameters.h
diff --git a/third_party/WebKit/Source/modules/vr/VREyeParameters.h b/third_party/WebKit/Source/modules/vr/VREyeParameters.h
index eea6c5675dc3cf2c9c629a732fab57359776361f..370215ce324ec702eb9298482f76b4723fbbfb07 100644
--- a/third_party/WebKit/Source/modules/vr/VREyeParameters.h
+++ b/third_party/WebKit/Source/modules/vr/VREyeParameters.h
@@ -6,7 +6,6 @@
 #define VREyeParameters_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
-#include "core/dom/DOMPoint.h"
 #include "core/dom/DOMRect.h"
 #include "modules/vr/VRFieldOfView.h"
 #include "platform/heap/Handle.h"
@@ -15,7 +14,7 @@
 
 namespace blink {
 
-class VREyeParameters final : public GarbageCollected<VREyeParameters>, public ScriptWrappable {
+class VREyeParameters final : public GarbageCollectedFinalized<VREyeParameters>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static VREyeParameters* create()
@@ -26,7 +25,7 @@ public:
     VRFieldOfView* minimumFieldOfView() const { return m_minimumFieldOfView; }
     VRFieldOfView* maximumFieldOfView() const { return m_maximumFieldOfView; }
     VRFieldOfView* recommendedFieldOfView() const { return m_recommendedFieldOfView; }
-    DOMPoint* eyeTranslation() const { return m_eyeTranslation; }
+    ScriptValue& eyeTranslation(ScriptState*);
     VRFieldOfView* currentFieldOfView() const { return m_currentFieldOfView; }
     DOMRect* renderRect() const { return m_renderRect; }
 
@@ -40,7 +39,8 @@ private:
     Member<VRFieldOfView> m_minimumFieldOfView;
     Member<VRFieldOfView> m_maximumFieldOfView;
     Member<VRFieldOfView> m_recommendedFieldOfView;
-    Member<DOMPoint> m_eyeTranslation;
+    ScriptValue m_eyeTranslation;
+    WebVRVector3 m_eyeTranslationVector;
 
     Member<VRFieldOfView> m_currentFieldOfView;
     Member<DOMRect> m_renderRect;