tree e15ad43b8023e08ab0e127754cab76222a5e1b9f
parent a82f115f1eb907a8ed70bd87f82a45951ec62d26
author Adam Rice <ricea@chromium.org> 1547560873 +0000
committer Commit Bot <commit-bot@chromium.org> 1547560873 +0000

Make blink::WritableStream a pure virtual class

In preparation for adding the native implementation, rename the existing
implementation to blink::WritableStreamWrapper and make
blink::WritableStream be a virtual base class for it. When the native
implementation is added, Create() methods and other places that need to
work with the real type will check a runtime flag.

BUG=902633

Change-Id: I97c6b4e5b1461b0b3b0092773db60644b3711b5f
Reviewed-on: https://chromium-review.googlesource.com/c/1405954
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Commit-Queue: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/master@{#622843}