[ios] Move WebStateList to ios/chrome/browser/web_state_list.

ios/shared/chrome/browser/tabs/web_state_list_order_controller_unittest.mm

Index: ios/shared/chrome/browser/tabs/web_state_list_order_controller_unittest.mm
diff --git a/ios/shared/chrome/browser/tabs/web_state_list_order_controller_unittest.mm b/ios/shared/chrome/browser/tabs/web_state_list_order_controller_unittest.mm
deleted file mode 100644
index c42787121b797b2d97ab6549c8ea3e5c6f1da2b3..0000000000000000000000000000000000000000
--- a/ios/shared/chrome/browser/tabs/web_state_list_order_controller_unittest.mm
+++ /dev/null
@@ -1,96 +0,0 @@
-// Copyright 2017 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 "ios/shared/chrome/browser/tabs/web_state_list_order_controller.h"
-
-#include <memory>
-
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-#import "ios/shared/chrome/browser/tabs/fake_web_state_list_delegate.h"
-#import "ios/shared/chrome/browser/tabs/web_state_list.h"
-#import "ios/shared/chrome/browser/tabs/web_state_opener.h"
-#import "ios/web/public/test/fakes/test_navigation_manager.h"
-#import "ios/web/public/test/fakes/test_web_state.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-#include "ui/base/page_transition_types.h"
-
-namespace {
-const char kURL[] = "https://chromium.org/";
-
-// A fake NavigationManager used to test opener-opened relationship in the
-// WebStateList.
-class FakeNavigationManager : public web::TestNavigationManager {
- public:
-  FakeNavigationManager() = default;
-
-  // web::NavigationManager implementation.
-  int GetLastCommittedItemIndex() const override { return 0; }
-
-  DISALLOW_COPY_AND_ASSIGN(FakeNavigationManager);
-};
-
-}  // namespace
-
-class WebStateListOrderControllerTest : public PlatformTest {
- public:
-  WebStateListOrderControllerTest()
-      : web_state_list_(&web_state_list_delegate_),
-        order_controller_(&web_state_list_) {}
-
- protected:
-  FakeWebStateListDelegate web_state_list_delegate_;
-  WebStateList web_state_list_;
-  WebStateListOrderController order_controller_;
-
-  std::unique_ptr<web::WebState> CreateWebState() {
-    auto test_web_state = base::MakeUnique<web::TestWebState>();
-    test_web_state->SetCurrentURL(GURL(kURL));
-    test_web_state->SetNavigationManager(
-        base::MakeUnique<FakeNavigationManager>());
-    // TODO(crbug.com/703565): remove std::move() once Xcode 9.0+ is required.
-    return std::move(test_web_state);
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(WebStateListOrderControllerTest);
-};
-
-TEST_F(WebStateListOrderControllerTest, DetermineInsertionIndex) {
-  web_state_list_.InsertWebState(0, CreateWebState());
-  web_state_list_.InsertWebState(1, CreateWebState());
-  web::WebState* opener = web_state_list_.GetWebStateAt(0);
-
-  // Verify that first child WebState is inserted after |opener| if there are
-  // no other children.
-  EXPECT_EQ(1, order_controller_.DetermineInsertionIndex(
-                   ui::PAGE_TRANSITION_LINK, opener));
-
-  // Verify that child WebState is inserted at the end if it is not a "LINK"
-  // transition.
-  EXPECT_EQ(2, order_controller_.DetermineInsertionIndex(
-                   ui::PAGE_TRANSITION_GENERATED, opener));
-
-  // Verify that  WebState is inserted at the end if it has no opener.
-  EXPECT_EQ(2, order_controller_.DetermineInsertionIndex(
-                   ui::PAGE_TRANSITION_LINK, nullptr));
-
-  // Add a child WebState to |opener|, and verify that a second child would be
-  // inserted after the first.
-  web_state_list_.InsertWebState(2, CreateWebState());
-  web_state_list_.SetOpenerOfWebStateAt(2, WebStateOpener(opener));
-
-  EXPECT_EQ(3, order_controller_.DetermineInsertionIndex(
-                   ui::PAGE_TRANSITION_LINK, opener));
-
-  // Add a grand-child to |opener|, and verify that adding another child to
-  // |opener| would be inserted before the grand-child.
-  web_state_list_.InsertWebState(3, CreateWebState());
-  web_state_list_.SetOpenerOfWebStateAt(
-      3, WebStateOpener(web_state_list_.GetWebStateAt(1)));
-
-  EXPECT_EQ(3, order_controller_.DetermineInsertionIndex(
-                   ui::PAGE_TRANSITION_LINK, opener));
-}