Initialize CRIWVWebView with Configuration object instead of browserState.

ios/web_view/internal/criwv_browser_state.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_VIEW_INTERNAL_CRIWV_BROWSER_STATE_H_
 #define IOS_WEB_VIEW_INTERNAL_CRIWV_BROWSER_STATE_H_
 
 #include <memory>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "components/prefs/pref_service.h"
 #include "ios/web/public/browser_state.h"
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 namespace ios_web_view {
 
 class CRIWVURLRequestContextGetter;
 
 // CRIWV implementation of BrowserState.  Can only be called from the UI thread.
 class CRIWVBrowserState : public web::BrowserState {
  public:
-  CRIWVBrowserState();
+  CRIWVBrowserState(bool off_the_record);

[Eugene But (OOO till 7-30), 2017/02/06 23:31:56]

explicit

[michaeldo, 2017/02/06 23:53:49]

Done.

   ~CRIWVBrowserState() override;
 
   // web::BrowserState implementation.
   bool IsOffTheRecord() const override;
   base::FilePath GetStatePath() const override;
   net::URLRequestContextGetter* GetRequestContext() override;
 
   // Returns the associated PrefService.
   PrefService* GetPrefs();
 
   // Converts from web::BrowserState to CRIWVBrowserState.
   static CRIWVBrowserState* FromBrowserState(web::BrowserState* browser_state);
 
  private:
   // Registers the preferences for this BrowserState.
   void RegisterPrefs(user_prefs::PrefRegistrySyncable* pref_registry);
 
   // The path associated with this BrowserState object.
   base::FilePath path_;
 
+  // Whether this BrowserState is incognito.
+  bool off_the_record_;
+
   // The request context getter for this BrowserState object.
   scoped_refptr<CRIWVURLRequestContextGetter> request_context_getter_;
 
   // The PrefService associated with this BrowserState.
   std::unique_ptr<PrefService> prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(CRIWVBrowserState);
 };
 
 }  // namespace ios_web_view
 
 #endif  // IOS_WEB_VIEW_INTERNAL_CRIWV_BROWSER_STATE_H_