Revert of Create AXAction and AXActionData as a way to simplify accessibility actions

content/public/browser/render_frame_host.h

Index: content/public/browser/render_frame_host.h
diff --git a/content/public/browser/render_frame_host.h b/content/public/browser/render_frame_host.h
index 2d8f2d120e7e0a8b77cba4cf6a39dafb3997ee7b..2d44e2c7c6af9677cc687f5a655e66ac94b99e80 100644
--- a/content/public/browser/render_frame_host.h
+++ b/content/public/browser/render_frame_host.h
@@ -29,10 +29,6 @@
 class InterfaceProvider;
 }
 
-namespace ui {
-struct AXActionData;
-}
-
 namespace content {
 class AssociatedInterfaceProvider;
 class AssociatedInterfaceRegistry;
@@ -147,9 +143,17 @@
   virtual void ExecuteJavaScriptWithUserGestureForTests(
       const base::string16& javascript) = 0;
 
-  // Send a message to the RenderFrame to trigger an action on an
-  // accessibility object.
-  virtual void AccessibilityPerformAction(const ui::AXActionData& data) = 0;
+  // Accessibility actions - these send a message to the RenderFrame
+  // to trigger an action on an accessibility object.
+  virtual void AccessibilitySetFocus(int acc_obj_id) = 0;
+  virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0;
+  virtual void AccessibilityScrollToMakeVisible(
+      int acc_obj_id, const gfx::Rect& subfocus) = 0;
+  virtual void AccessibilityShowContextMenu(int acc_obj_id) = 0;
+  virtual void AccessibilitySetSelection(int anchor_object_id,
+                                         int anchor_offset,
+                                         int focus_object_id,
+                                         int focus_offset) = 0;
 
   // This is called when the user has committed to the given find in page
   // request (e.g. by pressing enter or by clicking on the next / previous