Annotate the intentional test-only leak in base/tracked_objects.cc.

tools/heapcheck/suppressions.txt

Index: tools/heapcheck/suppressions.txt
diff --git a/tools/heapcheck/suppressions.txt b/tools/heapcheck/suppressions.txt
index 813cbe0a0ea010f3ddb07a61d650528ccd3c396f..6398a1cf2e47b993217fcec8633d0a8f375c072e 100644
--- a/tools/heapcheck/suppressions.txt
+++ b/tools/heapcheck/suppressions.txt
@@ -350,23 +350,6 @@
    fun:base::LazyInstance::Pointer
 }
 {
-   Intentional leak in object tracking statics to avoid shutdown race
-   Heapcheck:Leak
-   ...
-   fun:tracked_objects::ThreadData::Initialize*
-}
-{
-   Intentional leak in object tracking of thread context to avoid shutdown race
-   Heapcheck:Leak
-   fun:tracked_objects::ThreadData::Get
-}
-{
-   Intentional leak of task birth and death data to avoid shutdown race
-   Heapcheck:Leak
-   ...
-   fun:tracked_objects::ThreadData::TallyA*
-}
-{
    NSS is initialized (LeakyLazyInstance) but intentionally never shut down
    Heapcheck:Leak
    ...
@@ -1354,22 +1337,6 @@
    fun:ui::InputMethodIBus::Init
 }
 {
-   bug_136936_a
-   Heapcheck:Leak
-   ...
-   fun:std::basic_string::_Rep::_S_create
-   ...
-   fun:base::PlatformThread::SetName
-}
-{
-   bug_136936_b
-   Heapcheck:Leak
-   ...
-   fun:std::basic_string::_Rep::_S_create
-   ...
-   fun:base::PlatformThread::CurrentId
-}
-{
    bug_143565
    Heapcheck:Leak
    ...