Remove navigation_service_unittests, along with the service itself.

services/navigation/public/cpp/view.h

-// 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.
-
-#ifndef SERVICES_NAVIGATION_PUBLIC_CPP_VIEW_H_
-#define SERVICES_NAVIGATION_PUBLIC_CPP_VIEW_H_
-
-#include "base/observer_list.h"
-#include "base/strings/string16.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "services/navigation/public/interfaces/view.mojom.h"
-
-namespace aura {
-class Window;
-}
-
-namespace navigation {
-
-class ViewDelegate;
-class ViewObserver;
-
-// Represents an item in a View's navigation list.
-struct NavigationListItem {
-  NavigationListItem(const base::string16& title, int offset)
-      : title(title), offset(offset) {}
-  ~NavigationListItem() {}
-
-  base::string16 title;
-  // The navigation offset from the current page in the navigation list.
-  int offset;
-};
-
-class View : public mojom::ViewClient {
- public:
-  explicit View(mojom::ViewFactoryPtr factory);
-  View(mojom::ViewPtr view, mojom::ViewClientRequest request);
-  View(const View&) = delete;
-  void operator=(const View&) = delete;
-  ~View() override;
-
-  void set_delegate(ViewDelegate* delegate) { delegate_ = delegate; }
-
-  void AddObserver(ViewObserver* observer);
-  void RemoveObserver(ViewObserver* observer);
-
-  // Loading.
-  void NavigateToURL(const GURL& url);
-  void NavigateToOffset(int offset);
-  bool is_loading() const { return is_loading_; }
-  const GURL& url() const { return url_; }
-  const base::string16& title() const { return title_; }
-
-  // Back/Forward.
-  void GoBack();
-  void GoForward();
-  bool can_go_back() const { return can_go_back_; }
-  bool can_go_forward() const { return can_go_forward_; }
-  void GetBackMenuItems(std::vector<NavigationListItem>* items);
-  void GetForwardMenuItems(std::vector<NavigationListItem>* items);
-
-  // Reload/Stop.
-  void Reload(bool bypass_cache);
-  void Stop();
-
-  // Interstitials.
-  void ShowInterstitial(const std::string& html);
-  void HideInterstitial();
-
-  // Embed the View visually within |parent|.
-  void EmbedInWindow(aura::Window* parent);
-
- private:
-  // mojom::ViewClient:
-  void OpenURL(mojom::OpenURLParamsPtr params) override;
-  void LoadingStateChanged(bool is_loading) override;
-  void NavigationStateChanged(const GURL& url,
-                              const std::string& title,
-                              bool can_go_back,
-                              bool can_go_forward) override;
-  void LoadProgressChanged(double progress) override;
-  void UpdateHoverURL(const GURL& url) override;
-  void ViewCreated(mojom::ViewPtr view,
-                   mojom::ViewClientRequest request,
-                   bool is_popup,
-                   const gfx::Rect& initial_bounds,
-                   bool user_gesture) 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;
-
-  mojom::ViewPtr view_;
-  mojo::Binding<mojom::ViewClient> binding_;
-
-  ViewDelegate* delegate_ = nullptr;
-  base::ObserverList<ViewObserver> observers_;
-
-  bool is_loading_ = false;
-  GURL url_;
-  base::string16 title_;
-  bool can_go_back_ = false;
-  bool can_go_forward_ = false;
-
-  mojom::NavigationEntryPtr pending_navigation_;
-  std::vector<mojom::NavigationEntryPtr> navigation_list_;
-  int navigation_list_cursor_ = 0;
-};
-
-}  // namespace navigation
-
-#endif  // SERVICES_NAVIGATION_PUBLIC_CPP_VIEW_H_