https://ci.chromium.org/p/chromium/builders/luci.chromium.try/linux_chromium_asan_rel_ng/50550

Seems there is leaks around blink::LayoutText::CreateEmptyAnonymous when disabling DCHECK

[ RUN      ] NGInlineItemsBuilderTest.CollapseTrailingSpaces
[       OK ] NGInlineItemsBuilderTest.CollapseTrailingSpaces (17 ms)
[----------] 1 test from NGInlineItemsBuilderTest (17 ms total)
[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (18 ms total)
[  PASSED  ] 1 test.
=================================================================
==15709==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 320 byte(s) in 2 object(s) allocated from:
    #0 0x40c8e23 in __interceptor_malloc /b/swarming/w/ir/kitchen-workdir/src/third_party/llvm/compiler-rt/lib/asan/asan_malloc_linux.cc:146:3
    #1 0x14e030b4 in Alloc base/allocator/partition_allocator/partition_alloc.h:263:18
    #2 0x14e030b4 in blink::LayoutObject::operator new(unsigned long) third_party/blink/renderer/core/layout/layout_object.cc:195
    #3 0x14f0b996 in blink::LayoutText::CreateEmptyAnonymous(blink::Document&) third_party/blink/renderer/core/layout/layout_text.cc:143:22
    #4 0xc2ad8ac in blink::(anonymous namespace)::NGInlineItemsBuilderTest::TestAppend(WTF::Vector<blink::(anonymous namespace)::NGInlineItemsBuilderTest::Input, 0ul, WTF::PartitionAllocator>) third_party/blink/renderer/core/layout/ng/inline/ng_inline_items_builder_test.cc:74:29
    #5 0xc2c19e3 in blink::(anonymous namespace)::NGInlineItemsBuilderTest::TestAppend(blink::(anonymous namespace)::NGInlineItemsBuilderTest::Input const&, blink::(anonymous namespace)::NGInlineItemsBuilderTest::Input const&) third_party/blink/renderer/core/layout/ng/inline/ng_inline_items_builder_test.cc:89:12
    #6 0xc2c5b14 in TestAppend third_party/blink/renderer/core/layout/ng/inline/ng_inline_items_builder_test.cc:92:12
    #7 0xc2c5b14 in blink::(anonymous namespace)::NGInlineItemsBuilderTest_CollapseTrailingSpaces_Test::TestBody() third_party/blink/renderer/core/layout/ng/inline/ng_inline_items_builder_test.cc:227
    #8 0x7ed65f2 in testing::Test::Run() third_party/googletest/src/googletest/src/gtest.cc
    #9 0x7ed86d4 in testing::TestInfo::Run() third_party/googletest/src/googletest/src/gtest.cc:2667:11
    #10 0x7ed9ae6 in testing::TestCase::Run() third_party/googletest/src/googletest/src/gtest.cc:2785:28
    #11 0x7eff816 in testing::internal::UnitTestImpl::RunAllTests() third_party/googletest/src/googletest/src/gtest.cc:5047:43
    #12 0x7efea42 in testing::UnitTest::Run() third_party/googletest/src/googletest/src/gtest.cc
    #13 0x1702e037 in RUN_ALL_TESTS third_party/googletest/src/googletest/include/gtest/gtest.h:2329:46
    #14 0x1702e037 in base::TestSuite::Run() base/test/test_suite.cc:277
    #15 0x40fd112 in (anonymous namespace)::runHelper(base::TestSuite*) third_party/blink/renderer/controller/tests/run_all_tests.cc:48:27
    #16 0x1703427f in Run base/callback.h:99:12
    #17 0x1703427f in base::(anonymous namespace)::LaunchUnitTestsInternal(base::OnceCallback<int ()>, unsigned long, int, bool, base::OnceCallback<void ()>) base/test/launcher/unit_test_launcher.cc:225
    #18 0x17033e39 in base::LaunchUnitTests(int, char**, base::OnceCallback<int ()>) base/test/launcher/unit_test_launcher.cc:576:10
    #19 0x40fcf48 in main third_party/blink/renderer/controller/tests/run_all_tests.cc:69:10
    #20 0x7f44bc8eff44 in __libc_start_main /build/eglibc-ripdx6/eglibc-2.19/csu/libc-start.c:287