Upstream Chrome on iOS source code [8/11].

ios/chrome/browser/ui/settings/settings_coordinator.mm

+// 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.
+
+// ======                        New Architecture                         =====
+// =         This code is only used in the new iOS Chrome architecture.       =
+// ============================================================================
+
+#import "ios/chrome/browser/ui/settings/settings_coordinator.h"
+
+#import "ios/chrome/browser/browser_coordinator+internal.h"
+#import "ios/chrome/browser/ui/settings/settings_navigation_controller.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+@interface SettingsCoordinator ()<SettingsNavigationControllerDelegate>
+@property(nonatomic, strong) SettingsNavigationController* viewController;
+@end
+
+@implementation SettingsCoordinator
+@synthesize actionDelegate = _actionDelegate;
+@synthesize viewController = _viewController;
+
+#pragma mark - BrowserCoordinator
+
+- (void)start {
+  self.viewController = [SettingsNavigationController
+      newSettingsMainControllerWithMainBrowserState:self.browserState
+                                currentBrowserState:self.browserState
+                                           delegate:self];
+  [self.rootViewController presentViewController:self.viewController
+                                        animated:YES
+                                      completion:nil];
+}
+
+- (void)stop {
+  [self.viewController dismissViewControllerAnimated:YES completion:nil];
+}
+
+#pragma mark - SettingsNavigationControllerDelegate
+
+- (void)closeSettingsAndOpenUrl:(OpenUrlCommand*)command {
+  // Placeholder implementation to conform to the delegate protocol;
+  // for now this just closes the settings without opening a URL.
+  [self closeSettings];
+}
+
+- (void)closeSettingsAndOpenNewIncognitoTab {
+  // Placeholder implementation to conform to the delegate protocol;
+  // for now this just closes the settings without opening a new tab.
+  [self closeSettings];
+}
+
+- (void)closeSettings {
+  [self.actionDelegate closeSettings];
+}
+
+@end