Revert of [chrome_elf] blacklist flaky tests

chrome_elf/run_all_unittests.cc

Index: chrome_elf/run_all_unittests.cc
diff --git a/chrome_elf/run_all_unittests.cc b/chrome_elf/run_all_unittests.cc
index e40da2ddd23c49db07f52f4f3347e727613b816e..0f2c930d84af4a2bb166e611215859031987ebd0 100644
--- a/chrome_elf/run_all_unittests.cc
+++ b/chrome_elf/run_all_unittests.cc
@@ -20,8 +20,8 @@
   install_static::ScopedInstallDetails scoped_install_details;
 
   base::TestSuite test_suite(argc, argv);
-  int ret = base::LaunchUnitTestsWithOptions(
-      argc, argv, 1, 0, true,  // Single process, no batching, default jobs.
+  int ret = base::LaunchUnitTests(
+      argc, argv,
       base::Bind(&base::TestSuite::Run, base::Unretained(&test_suite)));
   return ret;
 }