Adding Blink-side 3d Box and Bounds calculations to TransformOperations

Source/platform/transforms/Matrix3DTransformOperation.h

Index: Source/platform/transforms/Matrix3DTransformOperation.h
diff --git a/Source/platform/transforms/Matrix3DTransformOperation.h b/Source/platform/transforms/Matrix3DTransformOperation.h
index 6ac8e0e4cda3e4a36801958f2e1645297e828e73..086ec7f6dcc12f626193f005b76b11782da55b64 100644
--- a/Source/platform/transforms/Matrix3DTransformOperation.h
+++ b/Source/platform/transforms/Matrix3DTransformOperation.h
@@ -39,6 +39,11 @@ public:
 
     TransformationMatrix matrix() const {return m_matrix; }
 
+    virtual bool canBlendWith(const TransformOperation& other) const
+    {
+        return false;
+    }
+
 private:
     virtual bool isIdentity() const OVERRIDE { return m_matrix.isIdentity(); }