GitLab

This CL has two goals,
  1. Use To<IDBCursorWithValue> and DynamicTo<IDBCursorWithValue> as new
   downcast helper
  2. Use IsA<IDBCursorWithValue>(element) in place of
   IsIDBCursorWithValue(element)

Bug: 891908
Change-Id: I495cfb89dabb4242f86fcbe62cf295afcf1eda10
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2019646Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Abhijeet Kandalkar <abhijeet@igalia.com>
Cr-Commit-Position: refs/heads/master@{#744589}