expose the rgb raw values to Color support class via java.awt.Color

Fixes ##2317

Author: lukeis

java/client/src/org/openqa/selenium/support/Color.java

@@ -85,6 +85,13 @@ public String asHex() {
     return String.format("#%02x%02x%02x", red, green, blue);
   }
 
+  /**
+   * @return a java.awt.Color class instance
+   */
+  public java.awt.Color getColor() {
+    return new java.awt.Color((float)red, (float)green, (float)blue, (float)alpha);
+  }
+
   @Override
   public String toString() {
     return "Color: " + asRgba();