Implement CWVWebView.scrollView.

ios/web_view/internal/cwv_scroll_view_internal.h

Index: ios/web_view/internal/cwv_scroll_view_internal.h
diff --git a/ios/web_view/internal/cwv_scroll_view_internal.h b/ios/web_view/internal/cwv_scroll_view_internal.h
new file mode 100644
index 0000000000000000000000000000000000000000..c77922988e872059ca0a1df4b5c27c5ee768dda1
--- /dev/null
+++ b/ios/web_view/internal/cwv_scroll_view_internal.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_INTERNAL_CWV_SCROLL_VIEW_INTERNAL_H_
+#define IOS_WEB_VIEW_INTERNAL_CWV_SCROLL_VIEW_INTERNAL_H_
+
+#import <ChromeWebView/cwv_export.h>
+#import <Foundation/Foundation.h>
+
+#import "ios/web_view/public/cwv_scroll_view.h"
+
+@class CRWWebViewScrollViewProxy;
+
+@interface CWVScrollView ()
+
+@property(nonatomic, weak, readwrite) CRWWebViewScrollViewProxy* proxy;

[Eugene But (OOO till 7-30), 2017/04/26 19:11:31]

Please add a comment

[Hiroshi Ichikawa, 2017/04/27 02:30:11]

Done.

+
+@end
+
+#endif  // IOS_WEB_VIEW_INTERNAL_CWV_SCROLL_VIEW_INTERNAL_H_