Add more unit tests to PartitionAlloc-Everywhere FYI bots

Bug: 1121427
Change-Id: I7d45cabd66678c4eb363920f2e3ee531773620ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2536576
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Auto-Submit: Bartek Nowierski <bartekn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#827334}

testing/buildbot/test_suites.pyl

@@ -4064,9 +4064,11 @@
       },
     },
 
-
     'paeverywhere_gtests': {
       'base_unittests': {},
+      'blink_platform_unittests': {},
+      'unit_tests': {},
+      'wtf_unittests': {},
     },
 
     'perfetto_gtests': {