CORB allowlist additions - 2019-04-18.

Bug: 954088
Change-Id: Ia234842a363473a8feadc0b1091c462d91def7e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1574359
Auto-Submit: Łukasz Anforowicz <lukasza@chromium.org>
Commit-Queue: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652330}

extensions/browser/url_loader_factory_manager.cc

@@ -157,6 +157,7 @@ const char* kHardcodedPartOfCorbAllowlist[] = {
     "808FA9BB3CD501D7801D1CD6D5A3DBA088FDD46F",
     "82FDBBF79F3517C3946BD89EAAF90C46DFDA4681",
     "83431421F759AE7A3BDAC00A4959D13095C65805",
+    "834BD6E8E9F59D388DBB264453EB08A5DE45ED03",
     "83B6C75264D5D2F81FDEFD681EDD2076DD8F0B9B",
     "88C372CE52E21560C17BFD52556E60D694E12CAC",
     "88F5F459139892C0F5DF3022676726BB3F01FB5C",