Wire input events through the ViewManagerClient interface.

mojo/services/view_manager/view_manager_connection_unittest.cc

Index: mojo/services/view_manager/view_manager_connection_unittest.cc
diff --git a/mojo/services/view_manager/view_manager_connection_unittest.cc b/mojo/services/view_manager/view_manager_connection_unittest.cc
index 364975267990dc7d87520314eb90d942bcfa363d..723a9782992697b27dd5ced23d13dfd50f9cb19f 100644
--- a/mojo/services/view_manager/view_manager_connection_unittest.cc
+++ b/mojo/services/view_manager/view_manager_connection_unittest.cc
@@ -344,6 +344,10 @@ class TestViewManagerClientConnection
                                   TransportViewId old_view_id) OVERRIDE {
     tracker_.OnNodeViewReplaced(node, new_view_id, old_view_id);
   }
+  virtual void OnViewInputEvent(uint32_t view,
+                                EventPtr event,
+                                const Callback<void()>& callback) OVERRIDE {
+  }
 
  private:
   TestChangeTracker tracker_;
@@ -640,6 +644,10 @@ class ViewManagerClientImpl : public IViewManagerClient {
                                   TransportViewId old_view_id) OVERRIDE {
     tracker_.OnNodeViewReplaced(node, new_view_id, old_view_id);
   }
+  virtual void OnViewInputEvent(uint32_t view,
+                                EventPtr event,
+                                const Callback<void()>& callback) OVERRIDE {
+  }
 
   TransportConnectionId id_;
   TransportChangeId next_server_change_id_;