Revert of test262 roll (patchset #1 id:1 of https://codereview.chromium.org/2681833003/ )

Reason for revert:
Oops, looks like the patch to change the name of $ to $262 isn't merged yet. Not sure why this didn't cause a bunch of failures--need to investigate. Reverting for now.

Original issue's description:
> test262 roll
>
> This patch changes tests right up until the SharedArrayBuffer
> tests.
>
> R=adamk
>
> Review-Url: https://codereview.chromium.org/2681833003
> Cr-Commit-Position: refs/heads/master@{#43019}
> Committed: https://chromium.googlesource.com/v8/v8/+/9588a0de5a356b8d7f467dc8000e933afd778caa

TBR=adamk@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2683753003
Cr-Commit-Position: refs/heads/master@{#43020}

DEPS

@@ -35,7 +35,7 @@ deps = {
     Var("chromium_url") + "/v8/deps/third_party/mozilla-tests.git" + "@" + "f6c578a10ea707b1a8ab0b88943fe5115ce2b9be",
   "v8/test/simdjs/data": Var("chromium_url") + "/external/github.com/tc39/ecmascript_simd.git" + "@" + "baf493985cb9ea7cdbd0d68704860a8156de9556",
   "v8/test/test262/data":
-    Var("chromium_url") + "/external/github.com/tc39/test262.git" + "@" + "204266794c93dc917008c9db68e34cb9f94db1d2",
+    Var("chromium_url") + "/external/github.com/tc39/test262.git" + "@" + "6a0f1189eb00d38ef9760cb65cbc41c066876cde",
   "v8/test/test262/harness":
     Var("chromium_url") + "/external/github.com/test262-utils/test262-harness-py.git" + "@" + "0f2acdd882c84cff43b9d60df7574a1901e2cdcd",
   "v8/tools/clang":

test/test262/detachArrayBuffer.js

@@ -6,4 +6,4 @@ function $DETACHBUFFER(buffer) {
   %ArrayBufferNeuter(buffer);
 }
 
-$262.detachArrayBuffer = $DETACHBUFFER;
+$.detachArrayBuffer = $DETACHBUFFER;

test/test262/harness-adapt.js

@@ -104,4 +104,4 @@ function RealmOperators(realm) {
   return $;
 }
 
-var $262 = RealmOperators(Realm.current());
+var $ = RealmOperators(Realm.current());

test/test262/test262.status

@@ -125,10 +125,6 @@
   'built-ins/TypedArray/prototype/some/callbackfn-detachbuffer': [FAIL],
   'built-ins/TypedArray/prototype/sort/detached-buffer-comparefn': [FAIL],
   # DataView functions should also throw on detached buffers
-  'built-ins/ArrayBuffer/prototype/byteLength/detached-buffer': [FAIL],
-  'built-ins/DataView/detached-buffer': [FAIL],
-  'built-ins/DataView/prototype/byteLength/detached-buffer': [FAIL],
-  'built-ins/DataView/prototype/byteOffset/detached-buffer': [FAIL],
   'built-ins/DataView/prototype/getFloat32/detached-buffer': [FAIL],
   'built-ins/DataView/prototype/getFloat32/detached-buffer-before-outofrange-byteoffset': [FAIL],
   'built-ins/DataView/prototype/getFloat64/detached-buffer': [FAIL],
@@ -161,6 +157,12 @@
   'built-ins/DataView/prototype/setUint32/detached-buffer-before-outofrange-byteoffset': [FAIL],
   'built-ins/DataView/prototype/setUint8/detached-buffer': [FAIL],
   'built-ins/DataView/prototype/setUint8/detached-buffer-before-outofrange-byteoffset': [FAIL],
+  'built-ins/DataView/prototype/byteLength/detached-buffer': [FAIL],
+  'built-ins/DataView/prototype/byteOffset/detached-buffer': [FAIL],
+  'built-ins/DataView/detached-buffer': [FAIL],
+  'built-ins/ArrayBuffer/prototype/byteLength/detached-buffer': [FAIL],
+  'built-ins/DataView/prototype/setFloat64/detached-buffer-after-toindex-byteoffset': [FAIL],
+  'built-ins/DataView/prototype/setInt16/detached-buffer-after-toindex-byteoffset': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=4648
   'built-ins/TypedArray/prototype/every/detached-buffer': [FAIL],
@@ -323,6 +325,7 @@
   'annexB/language/eval-code/direct/func-switch-dflt-eval-func-block-scoping': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=5139
+  'annexB/built-ins/Date/prototype/setYear/time-clip': [FAIL],
   'annexB/built-ins/Date/prototype/setYear/year-number-relative': [FAIL],
 
   # https://bugs.chromium.org/p/v8/issues/detail?id=5155
@@ -437,15 +440,6 @@
   'intl402/String/prototype/toLocaleUpperCase/special_casing_Lithuanian': ['--icu-case-mapping'],
   'intl402/String/prototype/toLocaleUpperCase/special_casing_Turkish': ['--icu-case-mapping'],
 
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5601
-  'intl402/PluralRules/*': [SKIP],
-
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5855
-  'language/expressions/async-generators/*': [SKIP],
-
-  # https://bugs.chromium.org/p/v8/issues/detail?id=5534
-  'built-ins/Date/UTC/return-value': [FAIL],
-
 ######################## NEEDS INVESTIGATION ###########################
 
   # These test failures are specific to the intl402 suite and need investigation
@@ -510,6 +504,9 @@
   'built-ins/TypedArrays/typedarray-arg-other-ctor-buffer-ctor-custom-species-proto-from-ctor-realm': [FAIL],
   'built-ins/TypedArrays/typedarray-arg-same-ctor-buffer-ctor-species-custom-proto-from-ctor-realm': [FAIL],
 
+  # https://github.com/tc39/test262/commit/c779cba592fcb39051fd1d467e472ea71aa2b1d6#commitcomment-20276482
+  'language/statements/class/strict-mode/arguments-caller': [FAIL],
+
   # Date tests that fail in CE(S)T timezone.
   # https://bugs.chromium.org/p/v8/issues/detail?id=5449
   'built-ins/Date/prototype/setFullYear/new-value-time-clip': [PASS, FAIL],