Revert "[test] Add more d8-based test suites to d8_default"

This reverts commit 2de796fc.

Reason for revert: Fails tests on Linux dbg:

https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20debug/builds/18708

Original change's description:
> [test] Add more d8-based test suites to d8_default
> 
> This will run those suites with gc stress, code serializer, and verify-
> predictable mode.
> 
> TBR=sergiyb@chromium.org
> 
> Bug: v8:7285
> Change-Id: I4184376cf3fc9dd161b1e85ec562ed4266f5b8cf
> Reviewed-on: https://chromium-review.googlesource.com/864922
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Sergiy Byelozyorov <sergiyb@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50555}

TBR=machenbach@chromium.org,yangguo@chromium.org,sergiyb@chromium.org,majeski@google.com

Change-Id: I8d769829bdb96820e57b1cefcf92fb6976a1031d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7285
Reviewed-on: https://chromium-review.googlesource.com/865334Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50556}

tools/testrunner/base_runner.py

@@ -64,12 +64,13 @@ TEST_MAP = {
   ],
   # This needs to stay in sync with test/d8_default.isolate.
   "d8_default": [
-    "debugger",
+    # TODO(machenbach): uncomment after infra side lands.
+    #"debugger",
     "mjsunit",
     "webkit",
-    "message",
-    "preparser",
-    "intl",
+    #"message",
+    #"preparser",
+    #"intl",
   ],
   # This needs to stay in sync with test/optimize_for_size.isolate.
   "optimize_for_size": [

tools/testrunner/standard_runner.py

@@ -336,7 +336,8 @@ class StandardTestRunner(base_runner.BaseTestRunner):
       if self.build_config.no_i18n:
         base_runner.TEST_MAP["bot_default"].remove("intl")
         base_runner.TEST_MAP["default"].remove("intl")
-        base_runner.TEST_MAP["d8_default"].remove("intl")
+        # TODO(machenbach): uncomment after infra side lands.
+        # base_runner.TEST_MAP["d8_default"].remove("intl")
 
     def _setup_env(self):
       super(StandardTestRunner, self)._setup_env()