Added unprefixed version of Touch radius and force

Source/core/dom/Touch.h

Index: Source/core/dom/Touch.h
diff --git a/Source/core/dom/Touch.h b/Source/core/dom/Touch.h
index c4896bbd4f29ad5f48feccb238ae2277e26ef9b7..fe09192ce415f0a934085b3a9445ca1023c56513 100644
--- a/Source/core/dom/Touch.h
+++ b/Source/core/dom/Touch.h
@@ -59,9 +59,12 @@ public:
     double screenY() const { return m_screenPos.y(); }
     double pageX() const { return m_pagePos.x(); }
     double pageY() const { return m_pagePos.y(); }
+    double radiusX() const { return m_radius.width(); }
     double webkitRadiusX() const { return m_radius.width(); }
+    double radiusY() const { return m_radius.height(); }
     double webkitRadiusY() const { return m_radius.height(); }
     float webkitRotationAngle() const { return m_rotationAngle; }
+    float force() const { return m_force; }
     float webkitForce() const { return m_force; }
 
     // Blink-internal methods