Add setSelection function to automation API.

content/renderer/accessibility/renderer_accessibility.h

 // Copyright (c) 2012 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_RENDERER_ACCESSIBILITY_RENDERER_ACCESSIBILITY_H_
 #define CONTENT_RENDERER_ACCESSIBILITY_RENDERER_ACCESSIBILITY_H_
 
 #include <vector>
 
 #include "base/containers/hash_tables.h"
@@ skipping 92 matching lines @@
   void OnDoDefaultAction(int acc_obj_id);
   void OnEventsAck();
   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 OnSetTextSelection(int acc_obj_id, int start_offset, int end_offset);
+  void OnSetSelection(int anchor_acc_obj_id, int anchor_offset,

[nasko, 2015/09/23 16:08:34]

Each parameter should be on a new line. Running "git cl format" helps avoid
thinking about style much.

+                      int focus_acc_obj_id, int focus_offset);
   void OnSetValue(int acc_obj_id, base::string16 value);
   void OnShowContextMenu(int acc_obj_id);
 
   // Events from Blink are collected until they are ready to be
   // sent to the browser.
   std::vector<AccessibilityHostMsg_EventParams> pending_events_;
 
   // The adapter that exposes Blink's accessibility tree to AXTreeSerializer.
   BlinkAXTreeSource tree_source_;
 
@@ skipping 19 matching lines @@
 
   // So we can queue up tasks to be executed later.
   base::WeakPtrFactory<RendererAccessibility> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererAccessibility);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_ACCESSIBILITY_RENDERER_ACCESSIBILITY_H_