Delete deprecated -[CWVWebView view].

ios/web_view/internal/cwv_web_view.mm

 // 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.
 
 #import "ios/web_view/public/cwv_web_view.h"
 
 #include <memory>
 #include <utility>
 
 #import "base/ios/weak_nsobject.h"
@@ skipping 83 matching lines @@
   UIView* subview = _webState->GetView();
   if (subview.superview == self) {
     return;
   }
   subview.frame = self.frame;
   subview.autoresizingMask =
       UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
   [self addSubview:subview];
 }
 
-- (UIView*)view {
-  return _webState->GetView();
-}
-
 - (BOOL)canGoBack {
   return _webState && _webState->GetNavigationManager()->CanGoBack();
 }
 
 - (BOOL)canGoForward {
   return _webState && _webState->GetNavigationManager()->CanGoForward();
 }
 
 - (BOOL)isLoading {
   return _webState->IsLoading();
@@ skipping 148 matching lines @@
     [_UIDelegate webViewDidClose:self];
   }
 }
 
 - (web::JavaScriptDialogPresenter*)javaScriptDialogPresenterForWebState:
     (web::WebState*)webState {
   return _javaScriptDialogPresenter.get();
 }
 
 @end