Pass WebState to NativeAppNavigationController

ios/chrome/browser/tabs/tab.h

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_TABS_TAB_H_
 #define IOS_CHROME_BROWSER_TABS_TAB_H_
 
 #import <UIKit/UIKit.h>
 
 #include <memory>
@@ skipping 25 matching lines @@
 @class SnapshotManager;
 @protocol SnapshotOverlayProvider;
 @protocol StoreKitLauncher;
 @class FormSuggestionController;
 @protocol TabDelegate;
 @protocol TabDialogDelegate;
 @class Tab;
 @protocol TabHeadersDelegate;
 @class TabModel;
 @protocol TabSnapshottingDelegate;
-@class TranslateControllerImplIOS;
-@class WebControllerSnapshotHelper;

[rohitrao (ping after 24h), 2017/01/24 14:24:56]

These changes look unrelated, could be removed from this CL.

[pkl (ping after 24h if needed), 2017/01/26 00:30:17]

Reverted.

 
 namespace infobars {
 class InfoBarManager;
 }
 
 namespace ios {
 class ChromeBrowserState;
 }
 
 namespace sessions {
@@ skipping 289 matching lines @@
 
 // Called when this tab is hidden.
 - (void)wasHidden;
 
 // Evaluates U2F result.
 - (void)evaluateU2FResultFromURL:(const GURL&)url;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_TABS_TAB_H_