Initialize CRIWVWebView with Configuration object instead of browserState.

ios/web_view/public/criwv_web_view.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_PUBLIC_CRIWV_WEB_VIEW_H_
 #define IOS_WEB_VIEW_PUBLIC_CRIWV_WEB_VIEW_H_
 
 #import <UIKit/UIKit.h>
 
+@class CRIWVWebViewConfiguration;
 @protocol CRIWVWebViewDelegate;
 
 // A web view component (like WKWebView) which uses iOS Chromium's web view
 // implementation.
 //
 // In addition to WKWebView features, it allows Translate, Find In Page,
 // Customizable Context Menus, and maybe more.
 //
 // Concrete instances can be created through CRIWV.
 @interface CRIWVWebView : UIView
@@ skipping 14 matching lines @@
 // The current URL, for display to the user.
 @property(nonatomic, readonly) NSURL* visibleURL;
 
 // The current page title.
 @property(nonatomic, readonly) NSString* pageTitle;
 
 // The current load progress, as a fraction between 0 and 1.  This value is
 // undefined if the web view is not currently loading.
 @property(nonatomic, readonly) CGFloat loadProgress;
 
+// |configuration| must not be null
+- (instancetype)initWithFrame:(CGRect)frame
+                configuration:(CRIWVWebViewConfiguration*)configuration
+    NS_DESIGNATED_INITIALIZER;
+
 - (instancetype)initWithFrame:(CGRect)frame NS_UNAVAILABLE;
 - (instancetype)initWithCoder:(NSCoder*)aDecoder NS_UNAVAILABLE;
 
 // Navigates backwards or forwards by one page.  Does nothing if the
 // corresponding |canGoBack| or |canGoForward| method returns NO.
 - (void)goBack;
 - (void)goForward;
 
 // Reloads the current page.
 - (void)reload;
 
 // Stops loading the current page.
 - (void)stopLoading;
 
 // Loads the given URL request in this web view.
 // Unlike WKWebView, this method supports HTTPBody.
 - (void)loadRequest:(NSURLRequest*)request;
 
 // Evaluates a JavaScript string.
 // The completion handler is invoked when script evaluation completes.
 - (void)evaluateJavaScript:(NSString*)javaScriptString
          completionHandler:(void (^)(id, NSError*))completionHandler;
 
 @end
 
 #endif  // IOS_WEB_VIEW_PUBLIC_CRIWV_WEB_VIEW_H_