Revert of Implement Aura side of unified touch text selection for contents

content/test/data/touch_selection.html

Index: content/test/data/touch_selection.html
diff --git a/content/test/data/touch_selection.html b/content/test/data/touch_selection.html
index 7bf8644862650a51d0396674d13aa76b771275fe..89d768316132ec07618d91eb3c6cb913d1d1c61e 100644
--- a/content/test/data/touch_selection.html
+++ b/content/test/data/touch_selection.html
@@ -2,6 +2,19 @@
 <div id='textDiv'>Some text we can select</div>
 <input id='textfield' type="text" value="Text in a textfield">
 <script>
+
+function select_all_text() {
+  var div = document.getElementById("textDiv");
+  var range = document.createRange();
+  range.selectNodeContents(div);
+  var sel = window.getSelection();
+  sel.removeAllRanges();
+  sel.addRange(range);
+}
+
+function get_selection() {
+  return (window.getSelection() + "");
+}
 
 function focus_textfield() {
   document.getElementById("textfield").focus();
@@ -9,21 +22,14 @@
   window.getSelection().collapseToStart();
 }
 
-function get_point_inside(element) {
-  var rect = element.getBoundingClientRect();
-  var point = {
-    x: rect.left + 8,
-    y: (rect.top + rect.bottom) / 2
-  };
-  window.domAutomationController.send(JSON.stringify(point));
-}
-
-function get_point_inside_text() {
-  get_point_inside(document.getElementById('textDiv'));
-}
-
-function get_point_inside_textfield() {
-  get_point_inside(document.getElementById('textfield'));
+function get_cursor_position() {
+  var div = document.getElementById("textfield");
+  var start = div.selectionStart;
+  var end = div.selectionEnd;
+  if (start == end)
+    return start;
+  else
+    return -1;
 }
 
 </script>