[buganizer] Migrate DIR_METADATA in third_party/b*-e*

Migrate all DIR_METADATA in third_party with folders
from b-e.

Verify components with http://b/components/{id} or at
go/chrome-on-buganizer-prod-components.

Bug: chromium:1518875
Change-Id: I4de62cf47356af1ab25705aab61f5f8d7d0e4683
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5287615
Reviewed-by: Rick Byers <rbyers@chromium.org>
Commit-Queue: Jeff Yoon <jeffyoon@google.com>
Cr-Commit-Position: refs/heads/main@{#1259469}
NOKEYCHECK=True
GitOrigin-RevId: 686a1d86e36de8ee6550273d9865c03f65b220ee