Ship "Response construction with ReadableStream".

third_party/WebKit/Source/core/streams/README.md

Index: third_party/WebKit/Source/core/streams/README.md
diff --git a/third_party/WebKit/Source/core/streams/README.md b/third_party/WebKit/Source/core/streams/README.md
index 90b096988975ce91b16ac96dac7d319736ac6c6a..730a8bfba54e363e3734ce2041f9eb61a3feb627 100644
--- a/third_party/WebKit/Source/core/streams/README.md
+++ b/third_party/WebKit/Source/core/streams/README.md
@@ -16,22 +16,20 @@ These files implement the current streams spec, plus the more speculative
 ReadableByteStream, to the extent necessary to support Fetch response bodies.
 They do not support author-constructed readable streams. They use the normal
 approach for implementing web-exposed classes, i.e. IDL bindings with C++
-implementation. They are currently shipping in Chrome.
+implementation. They are now deprecated and will be removed shortly. See
+https://crbug.com/613435.
 
 ## V8 Extras ReadableStream Implementation
 
 - ByteLengthQueuingStrategy.js
 - CountQueuingStrategy.js
 - ReadableStream.js
-- ReadableStreamTempStub.js
 - ReadableStreamController.h
 - UnderlyingSourceBase.{cpp,h,idl}
 - bindings/core/v8/ReadableStreamOperations.{cpp,h}
 
-These files are an in-progress implementation of the current streams spec,
-using [V8 extras][1]. They allow author construction. We hope eventually to
-have these supercede the traditional ReadableStream implementation, but the
-work to build Fetch response body streams on top of this is ongoing.
+These files implement [V8 extras][1] based ReadableStream which is currently
+used.
 
 [1]: https://docs.google.com/document/d/1AT5-T0aHGp7Lt29vPWFr2-qG8r3l9CByyvKwEuA8Ec0