content: Make sure the renderer notifies the browser about touch-event handlers properly.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index bcd537d6b693d3f9c05dcf1fca0e4d72fd8ebff3..a19474c3d3a56aa6637f60fc4b751dc705162840 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -3600,6 +3600,10 @@ void RenderViewImpl::numberOfTouchEventHandlersChanged(unsigned num_handlers) {
   Send(new ViewHostMsg_DidChangeNumTouchEvents(routing_id_, num_handlers));
 }
 
+void RenderViewImpl::hasTouchEventHandlers(bool has_handlers) {
+  Send(new ViewHostMsg_HasTouchEventHandlers(routing_id_, has_handlers));
+}
+
 void RenderViewImpl::reportFindInPageMatchCount(int request_id, int count,
                                                 bool final_update) {
   int active_match_ordinal = -1;  // -1 = don't update active match ordinal