Add setSelection function to automation API.

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index aa0ff807896d6b08c45d191fa29a473c2df3278b..39116a68bb2a7cd7118162f155c5c09ef9309c1f 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -526,10 +526,15 @@ void RenderFrameHostImpl::AccessibilitySetScrollOffset(
       routing_id_, acc_obj_id, offset));
 }
 
-void RenderFrameHostImpl::AccessibilitySetTextSelection(
-    int object_id, int start_offset, int end_offset) {
-  Send(new AccessibilityMsg_SetTextSelection(
-      routing_id_, object_id, start_offset, end_offset));
+void RenderFrameHostImpl::AccessibilitySetSelection(int anchor_object_id,
+                                                    int anchor_offset,
+                                                    int focus_object_id,
+                                                    int focus_offset) {
+  Send(new AccessibilityMsg_SetSelection(routing_id_,
+                                         focus_object_id,
+                                         anchor_offset,
+                                         focus_object_id,
+                                         focus_offset));
 }
 
 void RenderFrameHostImpl::AccessibilitySetValue(