[test] Remove obsolete lsan suppressions

Bug: chromium:662388
Change-Id: Ia50889a6f4313270f1aadd19cc3f91eb25989c96
Reviewed-on: https://chromium-review.googlesource.com/544882
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46181}

gni/isolate.gni

@@ -61,11 +61,6 @@ template("v8_isolate_run") {
       } else {
         asan = "0"
       }
-      if (is_lsan) {
-        lsan = "1"
-      } else {
-        lsan = "0"
-      }
       if (is_msan) {
         msan = "1"
       } else {
@@ -158,8 +153,6 @@ template("v8_isolate_run") {
         "--config-variable",
         "is_gn=1",
         "--config-variable",
-        "lsan=$lsan",
-        "--config-variable",
         "msan=$msan",
         "--config-variable",
         "tsan=$tsan",

gypfiles/isolate.gypi

@@ -75,7 +75,6 @@
         '--config-variable', 'has_valgrind=<(has_valgrind)',
         '--config-variable', 'icu_use_data_file_flag=<(icu_use_data_file_flag)',
         '--config-variable', 'is_gn=0',
-        '--config-variable', 'lsan=<(lsan)',
         '--config-variable', 'msan=<(msan)',
         '--config-variable', 'tsan=<(tsan)',
         '--config-variable', 'coverage=<(coverage)',

tools/memory/lsan/suppressions.txt

-# Do not add new suppressions below.
-# TODO(machenbach): Delete this file as soon as it is empty.
-
-# cctest
-leak:v8::internal::Debug::NextAsyncTaskId
-leak:v8::internal::wasm::DecodeWasmModule
-leak:v8::internal::wasm::WasmInterpreter::WasmInterpreter
-leak:v8::internal::WasmDebugInfo::SetBreakpoint
-
-# debugger
-leak:v8_inspector::WasmTranslation::TranslatorImpl::DisassemblingTranslator::AddFakeScript
-leak:v8::internal::compiler::JumpThreading::ApplyForwarding
-
-# mjsunit
-leak:v8::internal::FuncNameInferrer::FuncNameInferrer

tools/run-tests.py

@@ -412,10 +412,6 @@ def SetupEnvironment(options):
     if not utils.GuessOS() == 'macos':
       # LSAN is not available on mac.
       asan_options.append('detect_leaks=1')
-      os.environ['LSAN_OPTIONS'] = ":".join([
-        'suppressions=%s' % os.path.join(
-            BASE_DIR, 'tools', 'memory', 'lsan', 'suppressions.txt'),
-      ])
     os.environ['ASAN_OPTIONS'] = ":".join(asan_options)
 
   if options.sancov_dir:

tools/testrunner/testrunner.isolate

@@ -27,12 +27,5 @@
         ],
       },
     }],
-    ['lsan==1', {
-      'variables': {
-        'files': [
-          '../memory/lsan/suppressions.txt',
-        ],
-      },
-    }],
   ],
 }