Whitelist global handles metrics for workers and utility

TBR: ssid@chromium.org
Change-Id: I4bc532216b495b9975aded3e3ccf62d71596ff6b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2096735
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#748702}

base/trace_event/memory_infra_background_whitelist.cc

@@ -298,6 +298,7 @@ const char* const kAllocatorDumpNameWhitelist[] = {
     "v8/utility/code_stats",
     "v8/utility/contexts/detached_context",
     "v8/utility/contexts/native_context",
+    "v8/utility/global_handles",
     "v8/utility/heap/code_space",
     "v8/utility/heap/code_large_object_space",
     "v8/utility/heap/large_object_space",
@@ -311,6 +312,7 @@ const char* const kAllocatorDumpNameWhitelist[] = {
     "v8/workers/code_stats/isolate_0x?",
     "v8/workers/contexts/detached_context/isolate_0x?",
     "v8/workers/contexts/native_context/isolate_0x?",
+    "v8/workers/global_handles/isolate_0x?",
     "v8/workers/heap/code_space/isolate_0x?",
     "v8/workers/heap/code_large_object_space/isolate_0x?",
     "v8/workers/heap/large_object_space/isolate_0x?",