Generalize the HIT_TEST accessibility action so that it can send any event.

chrome/renderer/resources/extensions/automation/automation_node.js

Index: chrome/renderer/resources/extensions/automation/automation_node.js
diff --git a/chrome/renderer/resources/extensions/automation/automation_node.js b/chrome/renderer/resources/extensions/automation/automation_node.js
index 15b722570a53cce1a08e750c559672d4226247d3..75b496fefec9c010f6b6a2e19ee92dac5c290702 100644
--- a/chrome/renderer/resources/extensions/automation/automation_node.js
+++ b/chrome/renderer/resources/extensions/automation/automation_node.js
@@ -383,11 +383,20 @@ AutomationNodeImpl.prototype = {
                           maxHeight: maxHeight });
   },
 
+  hitTest: function(x, y, eventToFire) {
+    // Convert from global to tree-relative coordinates.
+    var location = GetLocation(this.treeID, GetRootID(this.treeID));
+    this.performAction_('hitTest',
+                        { x: x - location.left,
+                          y: y - location.top,
+                          eventToFire: eventToFire });
+  },
+
   makeVisible: function() {
     this.performAction_('makeVisible');
   },
 
-    resumeMedia: function() {
+  resumeMedia: function() {
     this.performAction_('resumeMedia');
   },
 
@@ -1078,6 +1087,7 @@ utils.expose(AutomationNode, AutomationNodeImpl, {
     'findAll',
     'focus',
     'getImageData',
+    'hitTest',
     'makeVisible',
     'matches',
     'resumeMedia',