Adds selection expansion support for Contextual Search.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index e0eb5dc42c629c922eee850a98fe2945752f9611..f9d16c216a9c5931f9d9884a16e3114e5c528c8e 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -1434,4 +1434,10 @@ void RenderViewHostImpl::SelectWordAroundCaret() {
   Send(new ViewMsg_SelectWordAroundCaret(GetRoutingID()));
 }
 
+void RenderViewHostImpl::MoveSelectionByCharacterOffset(int startAdjust,
+                                                        int endAdjust) {
+  Send(new ViewMsg_MoveSelectionByCharacterOffset(GetRoutingID(), startAdjust,
+                                                  endAdjust));
+}
+
 }  // namespace content