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

Source/platform/transforms/RotateTransformOperation.h

Index: Source/platform/transforms/RotateTransformOperation.h
diff --git a/Source/platform/transforms/RotateTransformOperation.h b/Source/platform/transforms/RotateTransformOperation.h
index 83cd81234706c1e392a9975353734f664ee7945b..747070715e0468eb1b0f47847f60cbe971a10bd5 100644
--- a/Source/platform/transforms/RotateTransformOperation.h
+++ b/Source/platform/transforms/RotateTransformOperation.h
@@ -46,10 +46,11 @@ public:
     double z() const { return m_z; }
     double angle() const { return m_angle; }
 
+    virtual bool isCompatibleType(const TransformOperation& other) const;
+    virtual OperationType type() const OVERRIDE { return m_type; }
 private:
     virtual bool isIdentity() const OVERRIDE { return !m_angle; }
 
-    virtual OperationType type() const OVERRIDE { return m_type; }
 
     virtual bool operator==(const TransformOperation& o) const OVERRIDE
     {