Remove CRWWKWebViewWebController variables.

ios/web/web_state/ui/crw_web_controller+protected.h

 // Copyright 2014 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_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_PROTECTED_H_
 #define IOS_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_PROTECTED_H_
 
 #import "ios/web/web_state/ui/crw_web_controller.h"
 
 #import <WebKit/WebKit.h>
@@ skipping 74 matching lines @@
 // CRWWebController.
 @interface CRWWebController (
     ProtectedMethods)<WKUIDelegate, WKNavigationDelegate>
 
 #pragma mark Methods implemented by subclasses
 // Everything in this section must be implemented by subclasses.
 
 // Downloader for PassKit files. Lazy initialized.
 @property(nonatomic, readonly) CRWPassKitDownloader* passKitDownloader;
 
-// The actual URL of the document object (i.e., the last committed URL).
-// TODO(crbug.com/549616): Remove this in favor of just updating the
-// navigation manager and treating that as authoritative. For now, this allows
-// sharing the flow that's currently in the superclass.
-@property(nonatomic, readonly) GURL documentURL;
-
-// YES if the user has interacted with the content area since the last URL
-// change.
-@property(nonatomic, readonly) BOOL interactionRegisteredSinceLastURLChange;
-
-// Sets _documentURL to newURL, and updates any relevant state information.
-- (void)setDocumentURL:(const GURL&)newURL;
-
-// Returns the current URL of the web view, and sets |trustLevel| accordingly
-// based on the confidence in the verification.
-- (GURL)webURLWithTrustLevel:(web::URLVerificationTrustLevel*)trustLevel;
-
 // Returns the type of document object loaded in the web view.
 - (web::WebViewDocumentType)webViewDocumentType;
 
 - (void)loadRequest:(NSMutableURLRequest*)request;
 
 // Called before loading current URL in WebView.
 - (void)willLoadCurrentURLInWebView;
 
 // Loads request for the URL of the current navigation item. Subclasses may
 // choose to build a new NSURLRequest and call |loadRequest| on the underlying
@@ skipping 90 matching lines @@
 // Returns YES if the object is being deallocated.
 @property(nonatomic, readonly) BOOL isBeingDestroyed;
 
 // Return YES if network activity is being halted. Halting happens prior to
 // destruction.
 @property(nonatomic, readonly) BOOL isHalted;
 
 // Returns whether the user is interacting with the page.
 @property(nonatomic, readonly) BOOL userIsInteracting;
 
-// YES if a user interaction has been registered at any time since the page has
-// loaded.
-@property(nonatomic, readwrite) BOOL userInteractionRegistered;
-
 // YES if the web process backing _wkWebView is believed to currently be dead.
 @property(nonatomic, assign) BOOL webProcessIsDead;
 
 // Whether the web page is currently performing window.history.pushState or
 // window.history.replaceState
 @property(nonatomic, readonly) BOOL changingHistoryState;
 
 // Returns the current window id.
 @property(nonatomic, readonly) NSString* windowId;
 
@@ skipping 183 matching lines @@
 // result.
 // Note that this approach includes multiple body encodings and decodings, plus
 // the data is passed to |_wkWebView| on main thread.
 // This is necessary because WKWebView ignores POST request body.
 // Workaround for https://bugs.webkit.org/show_bug.cgi?id=145410
 - (void)loadPOSTRequest:(NSMutableURLRequest*)request;
 
 @end
 
 #endif  // IOS_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_PROTECTED_H_