Add Toolbar test utility classes.

ios/chrome/browser/ui/toolbar/toolbar_model_impl_ios_unittest.mm

 // Copyright 2012 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.
 
 #import <Foundation/Foundation.h>
 
 #include <memory>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
 #include "components/toolbar/test_toolbar_model.h"
 #include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "ios/chrome/browser/browser_state/test_chrome_browser_state.h"
 #include "ios/chrome/browser/ui/toolbar/toolbar_model_delegate_ios.h"
 #include "ios/chrome/browser/ui/toolbar/toolbar_model_impl_ios.h"
 #include "ios/chrome/browser/web_state_list/fake_web_state_list_delegate.h"
 #include "ios/chrome/browser/web_state_list/web_state_list.h"
 #import "ios/chrome/browser/xcallback_parameters.h"
+#import "ios/shared/chrome/browser/ui/toolbar/toolbar_test_util.h"
 #import "ios/testing/ocmock_complex_type_helper.h"
 #import "ios/web/public/test/fakes/test_navigation_manager.h"
 #import "ios/web/public/test/fakes/test_web_state.h"
 #include "ios/web/public/test/test_web_thread.h"
 #include "ios/web/public/test/test_web_thread_bundle.h"
 #include "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #include "third_party/ocmock/gtest_support.h"
 #include "third_party/ocmock/ocmock_extensions.h"
 
 namespace {
 
 static const char kWebUrl[] = "http://www.chromium.org";
 static const char kNativeUrl[] = "chrome://version";
 
-namespace {
-
-class ToolbarTestWebState : public web::TestWebState {
- public:
-  ToolbarTestWebState() : loading_progress_(0) {}
-
-  double GetLoadingProgress() const override { return loading_progress_; }
-  void set_loading_progress(double loading_progress) {
-    loading_progress_ = loading_progress;
-  }
-
- private:
-  double loading_progress_;
-
-  DISALLOW_COPY_AND_ASSIGN(ToolbarTestWebState);
-};
-
-class ToolbarTestNavigationManager : public web::TestNavigationManager {
- public:
-  ToolbarTestNavigationManager()
-      : can_go_back_(false), can_go_forward_(false) {}
-
-  bool CanGoBack() const override { return can_go_back_; }
-  bool CanGoForward() const override { return can_go_forward_; }
-
-  void set_can_go_back(bool can_go_back) { can_go_back_ = can_go_back; }
-  void set_can_go_forward(bool can_go_forward) {
-    can_go_forward_ = can_go_forward;
-  }
-
- private:
-  bool can_go_back_;
-  bool can_go_forward_;
-};
-
-}  // namespace
-
 class ToolbarModelImplIOSTest : public PlatformTest {
  protected:
   void SetUp() override {
     TestChromeBrowserState::Builder test_cbs_builder;
     chrome_browser_state_ = test_cbs_builder.Build();
     chrome_browser_state_->CreateBookmarkModel(true);
     bookmarks::test::WaitForBookmarkModelToLoad(
         ios::BookmarkModelFactory::GetForBrowserState(
             chrome_browser_state_.get()));
 
@@ skipping 108 matching lines @@
                              base::UTF8ToUTF16(kWebUrl), GURL(kWebUrl));
   EXPECT_TRUE(toolbarModel_->IsCurrentTabBookmarked());
 
   // Remove the bookmark and verify the toolbar model indicates that the URL is
   // not bookmarked.
   bookmark_model->Remove(node);
   EXPECT_FALSE(toolbarModel_->IsCurrentTabBookmarked());
 }
 
 }  // namespace