Ship TransformStream

Intent to Ship thread:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/YEHinDOBaBw

Move TransformStream.js from v8_experimental_extra_library_files to
v8_extra_library_files in //.gn.

Also update the stable webexposed interface expectations.

Bug: 780689
Change-Id: Ia16a9c2d7a45a00a0cdf72b1e53f72d60dd07e71
Reviewed-on: https://chromium-review.googlesource.com/985933
Commit-Queue: Adam Rice <ricea@chromium.org>
Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Cr-Commit-Position: refs/heads/master@{#547427}

.gn

@@ -46,9 +46,9 @@ default_args = {
     "//third_party/WebKit/Source/core/streams/CountQueuingStrategy.js",
     "//third_party/WebKit/Source/core/streams/ReadableStream.js",
     "//third_party/WebKit/Source/core/streams/WritableStream.js",
+    "//third_party/WebKit/Source/core/streams/TransformStream.js",
   ]
-  v8_experimental_extra_library_files =
-      [ "//third_party/WebKit/Source/core/streams/TransformStream.js" ]
+  v8_experimental_extra_library_files = []
   v8_enable_gdbjit = false
   v8_imminent_deprecation_warnings = false
 

third_party/WebKit/LayoutTests/virtual/stable/http/tests/serviceworker/webexposed/global-interface-listing-service-worker-expected.txt

@@ -853,6 +853,10 @@ interface TextEncoder
     getter encoding
     method constructor
     method encode
+interface TransformStream
+    getter readable
+    getter writable
+    method constructor
 interface URL
     attribute @@toStringTag
     getter hash

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-dedicated-worker-expected.txt

@@ -815,6 +815,10 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker]     getter encoding
 [Worker]     method constructor
 [Worker]     method encode
+[Worker] interface TransformStream
+[Worker]     getter readable
+[Worker]     getter writable
+[Worker]     method constructor
 [Worker] interface URL
 [Worker]     static method createObjectURL
 [Worker]     static method revokeObjectURL

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt

@@ -6319,6 +6319,10 @@ interface TrackEvent : Event
     attribute @@toStringTag
     getter track
     method constructor
+interface TransformStream
+    getter readable
+    getter writable
+    method constructor
 interface TransitionEvent : Event
     attribute @@toStringTag
     getter elapsedTime

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-shared-worker-expected.txt

@@ -815,6 +815,10 @@ Starting worker: resources/global-interface-listing-worker.js
 [Worker]     getter encoding
 [Worker]     method constructor
 [Worker]     method encode
+[Worker] interface TransformStream
+[Worker]     getter readable
+[Worker]     getter writable
+[Worker]     method constructor
 [Worker] interface URL
 [Worker]     static method createObjectURL
 [Worker]     static method revokeObjectURL