Autogrow: fix height calculation to account for borders Fixes #6180 -…

… Autogrow: calculated height contains border height and Fixes #6178 - Textinput: height not correctly calculated due to box-sizing thanks @jhogervorst

js/widgets/forms/autogrow.js

@@ -58,12 +58,15 @@ define( [ "jquery", "../../jquery.mobile.core", "../../jquery.mobile.widget", ".
 
 		_updateHeight:function() {
 
-				this.element.css({
-					height: "auto"
-				}).css({
-					height: this.element[0].scrollHeight + 15 + "px"
-				});
-
+			this.element.css( "height", "auto" );
+
+			var scrollHeight = this.element[0].scrollHeight,
+				borderTop = parseFloat( this.element.css( "border-top-width" ) ),
+				borderBottom = parseFloat( this.element.css( "border-bottom-width" ) ),
+				borderHeight = borderTop + borderBottom,
+				height = scrollHeight + borderHeight + 15;
+
+			this.element.css( "height", height + "px" );	
 		},
 
 		_setOptions: function( options ){