Initialize CRIWVWebView with Configuration object instead of browserState.

ios/web_view/public/criwv_web_view_configuration.h

Index: ios/web_view/public/criwv_web_view_configuration.h
diff --git a/ios/web_view/public/criwv_web_view_configuration.h b/ios/web_view/public/criwv_web_view_configuration.h
new file mode 100644
index 0000000000000000000000000000000000000000..638f32ac2769707a520c89d82e046f52618360cd
--- /dev/null
+++ b/ios/web_view/public/criwv_web_view_configuration.h
@@ -0,0 +1,21 @@
+// Copyright 2017 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_CONFIGURATION_H_
+#define IOS_WEB_VIEW_PUBLIC_CRIWV_WEB_VIEW_CONFIGURATION_H_
+
+#import <Foundation/Foundation.h>
+
+@class CRIWVWebsiteDataStore;
+
+// Configuration used for creation of a CRIWVWebView.
+@interface CRIWVWebViewConfiguration : NSObject

[Eugene But (OOO till 7-30), 2017/02/07 01:27:46]

This should conform to NSCopying. Otherwise calling copy will crash the app

[michaeldo, 2017/02/08 20:40:48]

Done.

+
+// Data store defining persistance of website data. Default is
+// [CRIWVWebsiteDataStore defaultDataStore].
+@property(nonatomic, strong, nonnull) CRIWVWebsiteDataStore* websiteDataStore;
+
+@end
+
+#endif  // IOS_WEB_VIEW_PUBLIC_CRIWV_WEB_VIEW_CONFIGURATION_H_