[foozzie] Remove outdated suppressions

It is obsolete to filter out error-message differences since the
time we pass --correctness-fuzzer-suppressions to d8, which already
stubs all messages:
https://cs.chromium.org/chromium/src/v8/src/execution/messages.cc?l=1031

No-Try: true
Bug: chromium:1100114
Change-Id: Iac42a8e2a32f9bae4034f79eaff429bf3ee41724
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2270024Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68577}

tools/clusterfuzz/v8_foozzie_test.py

@@ -134,19 +134,19 @@ class UnitTest(unittest.TestCase):
     diff = None, None
     self.assertEqual(diff, diff_fun(one, two))
 
-    # Ignore line before caret, caret position and error message.
+    # Ignore line before caret and caret position.
     one = """
 undefined
 weird stuff
       ^
-somefile.js: TypeError: undefined is not a function
+somefile.js: TypeError: suppressed message
   undefined
 """
     two = """
 undefined
 other weird stuff
             ^
-somefile.js: TypeError: baz is not a function
+somefile.js: TypeError: suppressed message
   undefined
 """
     diff = None, None
@@ -187,15 +187,16 @@ otherfile.js: TypeError: undefined is not a constructor
     # Test that skipping suppressions works.
     one = """
 v8-foozzie source: foo
-23:TypeError: bar is not a function
+weird stuff
+      ^
 """
     two = """
 v8-foozzie source: foo
-42:TypeError: baz is not a function
+other weird stuff
+            ^
 """
     self.assertEqual((None, 'foo'), diff_fun(one, two))
-    diff = """- 23:TypeError: bar is not a function
-+ 42:TypeError: baz is not a function""", 'foo'
+    diff = ('-       ^\n+             ^', 'foo')
     self.assertEqual(diff, diff_fun(one, two, skip=True))
 
   def testOutputCapping(self):

tools/clusterfuzz/v8_suppressions.py

@@ -73,26 +73,6 @@ IGNORE_OUTPUT = {
 ALLOWED_LINE_DIFFS = [
   # Ignore caret position in stack traces.
   r'^\s*\^\s*$',
-
-  # Ignore some stack trace headers as messages might not match.
-  r'^(.*)TypeError: .* is not a function$',
-  r'^(.*)TypeError: .* is not a constructor$',
-  r'^(.*)TypeError: (.*) is not .*$',
-  r'^(.*):\d+: TypeError: Message suppressed for fuzzers.*$',
-  r'^(.*)ReferenceError: .* is not defined$',
-  r'^(.*):\d+: ReferenceError: .* is not defined$',
-
-  # These are rarely needed. It includes some cases above.
-  r'^\w*Error: .* is not .*$',
-  r'^(.*) \w*Error: .* is not .*$',
-  r'^(.*):\d+: \w*Error: .* is not .*$',
-
-  # Some test cases just print the message.
-  r'^.* is not a function(.*)$',
-  r'^(.*) is not a .*$',
-
-  # crbug.com/680064. This subsumes one of the above expressions.
-  r'^(.*)TypeError: .* function$',
 ]
 
 # Lines matching any of the following regular expressions will be ignored.