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

content/renderer/accessibility/render_accessibility_impl.h

Index: content/renderer/accessibility/render_accessibility_impl.h
diff --git a/content/renderer/accessibility/render_accessibility_impl.h b/content/renderer/accessibility/render_accessibility_impl.h
index fba44c7dfa4fb4c17a6f5ac1d05ca43d8b60d5b0..77e0b1b88bb54ced8a02379a0f0ffdae70ff3598 100644
--- a/content/renderer/accessibility/render_accessibility_impl.h
+++ b/content/renderer/accessibility/render_accessibility_impl.h
@@ -26,10 +26,6 @@
 class WebDocument;
 class WebNode;
 };
-
-namespace ui {
-struct AXActionData;
-}
 
 namespace content {
 class RenderFrameImpl;
@@ -119,13 +115,23 @@
   void OnDestruct() override;
 
   // Handlers for messages from the browser to the renderer.
-  void OnPerformAction(const ui::AXActionData& data);
+  void OnDoDefaultAction(int acc_obj_id);
   void OnEventsAck(int ack_token);
   void OnFatalError();
+  void OnHitTest(gfx::Point point);
+  void OnSetAccessibilityFocus(int acc_obj_id);
   void OnReset(int reset_token);
+  void OnScrollToMakeVisible(int acc_obj_id, gfx::Rect subfocus);
+  void OnScrollToPoint(int acc_obj_id, gfx::Point point);
+  void OnSetScrollOffset(int acc_obj_id, gfx::Point offset);
+  void OnSetFocus(int acc_obj_id);
+  void OnSetSelection(int anchor_acc_obj_id,
+                      int anchor_offset,
+                      int focus_acc_obj_id,
+                      int focus_offset);
+  void OnSetValue(int acc_obj_id, base::string16 value);
+  void OnShowContextMenu(int acc_obj_id);
 
-  void OnHitTest(const gfx::Point& point);
-  void OnSetAccessibilityFocus(const blink::WebAXObject& obj);
   void AddPluginTreeToUpdate(AXContentTreeUpdate* update);
   void ScrollPlugin(int id_to_make_visible);