Send Navigation notifications to clients.

services/navigation/navigation_unittest.cc

Index: services/navigation/navigation_unittest.cc
diff --git a/services/navigation/navigation_unittest.cc b/services/navigation/navigation_unittest.cc
index c21ec32395bacd2614d3ba8734db2ebae2702e8c..e2ddafc91e398b6deafdb7f1817683c8aa892e91 100644
--- a/services/navigation/navigation_unittest.cc
+++ b/services/navigation/navigation_unittest.cc
@@ -53,6 +53,13 @@ class NavigationTest : public shell::test::ShellTest,
                    const gfx::Rect&,
                    bool) override {}
   void Close() override {}
+  void NavigationPending(mojom::NavigationEntryPtr entry) override {}
+  void NavigationCommitted(
+      mojom::NavigationCommittedDetailsPtr details,
+      int current_index) override {}
+  void NavigationEntryChanged(mojom::NavigationEntryPtr entry,
+                              int entry_index) override {}
+  void NavigationListPruned(bool from_front, int count) override {}
 
   int load_count_ = 0;
   mojo::Binding<mojom::ViewClient> binding_;