[Android] Enable composited selection updates

content/browser/renderer_host/input/touch_selection_controller.h

 // Copyright 2014 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 CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_H_
 
 #include "cc/output/viewport_selection_bound.h"
 #include "content/browser/renderer_host/input/selection_event_type.h"
 #include "content/browser/renderer_host/input/touch_handle.h"
@@ skipping 51 matching lines @@
   void OnTapEvent();
 
   // To be called before forwarding a longpress event. This allows automatically
   // showing the selection or insertion handles from subsequent bounds changes.
   void OnLongPressEvent();
 
   // Hide the handles and suppress bounds updates until the next explicit
   // showing allowance.
   void HideAndDisallowShowingAutomatically();
 
-  // Override the handle visibility according to |hidden|.
-  void SetTemporarilyHidden(bool hidden);
-
   // To be called when the editability of the focused region changes.
   void OnSelectionEditable(bool editable);
 
   // To be called when the contents of the focused region changes.
   void OnSelectionEmpty(bool empty);
 
   // Ticks an active animation, as requested to the client by |SetNeedsAnimate|.
   // Returns true if an animation is active and requires further ticking.
   bool Animate(base::TimeTicks animate_time);
 
@@ skipping 56 matching lines @@
   bool selection_editable_;
 
   bool temporarily_hidden_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchSelectionController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_H_