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

ui/accessibility/ax_action_data.h

-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef UI_ACCESSIBILITY_AX_ACTION_DATA_H_
-#define UI_ACCESSIBILITY_AX_ACTION_DATA_H_
-
-#include "base/strings/string16.h"
-#include "ui/accessibility/ax_enums.h"
-#include "ui/accessibility/ax_export.h"
-#include "ui/gfx/geometry/rect.h"
-
-namespace ui {
-
-// A compact representation of an accessibility action and the arguments
-// associated with that action.
-struct AX_EXPORT AXActionData {
-  AXActionData();
-  AXActionData(const AXActionData& other);
-  virtual ~AXActionData();
-
-  // Return a string representation of this data, for debugging.
-  virtual std::string ToString() const;
-
-  // This is a simple serializable struct. All member variables should be
-  // public and copyable.
-
-  // See the AXAction enums in ax_enums.idl for explanations of which
-  // parameters apply.
-
-  // The action to take.
-  AXAction action;
-
-  // The ID of the node that this action should be performed on.
-  int target_node_id;
-
-  // Use enums from AXActionFlags
-  int flags;
-
-  // For an action that creates a selection, the selection anchor and focus
-  // (see ax_tree_data.h for definitions).
-  int anchor_node_id;
-  int anchor_offset;
-
-  int focus_node_id;
-  int focus_offset;
-
-  // The target rect for the action.
-  gfx::Rect target_rect;
-
-  // The target point for the action.
-  gfx::Point target_point;
-
-  // The new value for a node, for the SET_VALUE action.
-  base::string16 value;
-};
-
-}  // namespace ui
-
-#endif  // UI_ACCESSIBILITY_AX_ACTION_DATA_H_