Add setSelection function to automation API.

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index 18463b35513168e1b4f6ed0bf80ad61bc9e555ce..61296957ccf4151e09272ab6a50b4228f541b49e 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -171,9 +171,10 @@ class CONTENT_EXPORT RenderFrameHostImpl
                                   const gfx::Point& point) override;
   void AccessibilitySetScrollOffset(int acc_obj_id,
                                     const gfx::Point& offset) override;
-  void AccessibilitySetTextSelection(int acc_obj_id,
-                                     int start_offset,
-                                     int end_offset) override;
+  void AccessibilitySetSelection(int anchor_object_id,
+                                 int anchor_offset,
+                                 int focus_object_id,
+                                 int focus_offset) override;
   void AccessibilitySetValue(int acc_obj_id, const base::string16& value)
       override;
   bool AccessibilityViewHasFocus() const override;