Send Navigation notifications to clients.

mash/webtest/webtest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mash/webtest/webtest.h"
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string16.h"
@@ skipping 105 matching lines @@
                    bool user_gesture) override {
     views::Widget* window = views::Widget::CreateWindowWithContextAndBounds(
         new UI(webtest_, std::move(view), std::move(request)), nullptr,
         initial_rect);
     window->Show();
     webtest_->AddWindow(window);
   }
   void Close() override {
     GetWidget()->Close();
   }
+  void NavigationPending(navigation::mojom::NavigationEntryPtr entry) override {
+  }
+  void NavigationCommitted(
+      navigation::mojom::NavigationCommittedDetailsPtr details,
+      int current_index) override {}
+  void NavigationEntryChanged(navigation::mojom::NavigationEntryPtr entry,
+                              int entry_index) override {}
+  void NavigationListPruned(bool from_front, int count) override {}
 
   Webtest* webtest_;
   mus::Window* content_area_ = nullptr;
   navigation::mojom::ViewPtr view_;
   mojo::Binding<navigation::mojom::ViewClient> view_client_binding_;
   base::string16 current_title_;
 
   DISALLOW_COPY_AND_ASSIGN(UI);
 };
 
@@ skipping 51 matching lines @@
   AddWindow(window);
 }
 
 void Webtest::Create(shell::Connection* connection,
                      mojom::LaunchableRequest request) {
   bindings_.AddBinding(this, std::move(request));
 }
 
 }  // namespace webtest
 }  // namespace mash