Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/settings/content_settings_collection_view_controller.h

+// Copyright 2015 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 IOS_CHROME_BROWSER_UI_SETTINGS_CONTENT_SETTINGS_COLLECTION_VIEW_CONTROLLER_H_
+#define IOS_CHROME_BROWSER_UI_SETTINGS_CONTENT_SETTINGS_COLLECTION_VIEW_CONTROLLER_H_
+
+#import "ios/chrome/browser/ui/settings/settings_root_collection_view_controller.h"
+
+namespace ios {
+class ChromeBrowserState;
+}  // namespace ios
+
+// Controller for the UI that allows the user to change content settings like
+// blocking popups.
+@interface ContentSettingsCollectionViewController
+    : SettingsRootCollectionViewController
+
+// The designated initializer. |browserState| must not be nil.
+- (instancetype)initWithBrowserState:(ios::ChromeBrowserState*)browserState
+    NS_DESIGNATED_INITIALIZER;
+- (instancetype)init NS_UNAVAILABLE;
+- (instancetype)initWithStyle:(CollectionViewControllerStyle)style
+    NS_UNAVAILABLE;
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_SETTINGS_CONTENT_SETTINGS_COLLECTION_VIEW_CONTROLLER_H_