[DevTools] Remove promise inspector experiment

third_party/WebKit/LayoutTests/inspector/sources/debugger/promise-tracker-expected.txt

Index: third_party/WebKit/LayoutTests/inspector/sources/debugger/promise-tracker-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector/sources/debugger/promise-tracker-expected.txt b/third_party/WebKit/LayoutTests/inspector/sources/debugger/promise-tracker-expected.txt
deleted file mode 100644
index a9c8f68fcb4b35ab1f9c4e015b9d7b1afa70fee6..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/inspector/sources/debugger/promise-tracker-expected.txt
+++ /dev/null
@@ -1,44 +0,0 @@
-Tests promise tracker in debugger.
-
-Set timer for test function.
-Promise (new):
-    id: 0
-    status: pending
-    testFunction promise-tracker.html:10
-    creationTime: true
-Promise (update):
-    id: 0
-    status: resolved
-    settlementTime: true
-Promise (new):
-    id: 1
-    status: pending
-    testFunction promise-tracker.html:14
-    creationTime: true
-Promise (update):
-    id: 1
-    status: pending
-Promise (new):
-    id: 2
-    status: pending
-    testFunction promise-tracker.html:15
-    creationTime: true
-Promise (update):
-    id: 2
-    status: pending
-    parent id: 1
-Promise (update):
-    id: 1
-    status: resolved
-    settlementTime: true
-Script execution paused.
-Got promise by id: true
-Resolved object class: Promise
-Promise:
-    status: resolved
-    value: Resolved!
-Promise (gc):
-Promise (gc):
-Promise (gc):
-Script execution resumed.
-