Add setSelection function to automation API.

chrome/browser/ui/aura/accessibility/automation_manager_aura.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 CHROME_BROWSER_UI_AURA_ACCESSIBILITY_AUTOMATION_MANAGER_AURA_H_
 #define CHROME_BROWSER_UI_AURA_ACCESSIBILITY_AUTOMATION_MANAGER_AURA_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/api/automation_internal/automation_action_adapter.h"
@@ skipping 33 matching lines @@
   void HandleEvent(content::BrowserContext* context,
                    views::View* view,
                    ui::AXEvent event_type);
 
   void HandleAlert(content::BrowserContext* context, const std::string& text);
 
   // AutomationActionAdapter implementation.
   void DoDefault(int32 id) override;
   void Focus(int32 id) override;
   void MakeVisible(int32 id) override;
-  void SetSelection(int32 id, int32 start, int32 end) override;
+  void SetSelection(int32 anchor_id,
+                    int32 anchor_offset,
+                    int32 focus_id,
+                    int32 focus_offset) override;
   void ShowContextMenu(int32 id) override;
 
  private:
   friend struct base::DefaultSingletonTraits<AutomationManagerAura>;
 
   AutomationManagerAura();
   virtual ~AutomationManagerAura();
 
   // Reset all state in this manager.
   void ResetSerializer();
@@ skipping 15 matching lines @@
   scoped_ptr<AuraAXTreeSerializer> current_tree_serializer_;
 
   bool processing_events_;
 
   std::vector<std::pair<views::AXAuraObjWrapper*, ui::AXEvent>> pending_events_;
 
   DISALLOW_COPY_AND_ASSIGN(AutomationManagerAura);
 };
 
 #endif  // CHROME_BROWSER_UI_AURA_ACCESSIBILITY_AUTOMATION_MANAGER_AURA_H_