Merge CWVWebsiteDataStore into CWVWebViewConfiguration.

ios/web_view/internal/cwv_website_data_store_internal.h

Index: ios/web_view/internal/cwv_website_data_store_internal.h
diff --git a/ios/web_view/internal/cwv_website_data_store_internal.h b/ios/web_view/internal/cwv_website_data_store_internal.h
deleted file mode 100644
index 31035e14b44915852b96a34bb00e904790e0f80a..0000000000000000000000000000000000000000
--- a/ios/web_view/internal/cwv_website_data_store_internal.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// 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_INTERNAL_CWV_WEBSITE_DATA_STORE_INTERNAL_H_
-#define IOS_WEB_VIEW_INTERNAL_CWV_WEBSITE_DATA_STORE_INTERNAL_H_
-
-#import "ios/web_view/public/cwv_website_data_store.h"
-
-namespace ios_web_view {
-class WebViewBrowserState;
-}  // namespace ios_web_view
-
-@interface CWVWebsiteDataStore ()
-
-// The browser state associated with this website data store.
-@property(nonatomic, readonly, nonnull)
-    ios_web_view::WebViewBrowserState* browserState;
-
-@end
-
-#endif  // IOS_WEB_VIEW_INTERNAL_CWV_WEBSITE_DATA_STORE_INTERNAL_H_