migrate third_party/blink/tools metadata from OWNERS to DIR_METADATA format

this was generated by an automated workflow

Bug: 1113033
Change-Id: I9ac4108a97bc50fa795d1b425925b7a82177e20c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2586280
Auto-Submit: Anthony Polito <apolito@google.com>
Reviewed-by: Mike West <mkwst@chromium.org>
Commit-Queue: Mike West <mkwst@chromium.org>
Cr-Commit-Position: refs/heads/master@{#836546}

third_party/blink/tools/DIR_METADATA

+monorail {
+  component: "Blink>Infra"
+}
+team_email: "blink-infra@chromium.org"
\ No newline at end of file

third_party/blink/tools/OWNERS

@@ -6,6 +6,3 @@ wangxianzhu@chromium.org
 
 # For Fuchsia related files
 per-file *fuchsia.py=file://build/fuchsia/OWNERS
-
-# TEAM: blink-infra@chromium.org
-# COMPONENT: Blink>Infra

third_party/blink/tools/blinkpy/bindings/DIR_METADATA

+monorail {
+  component: "Blink>Bindings"
+}
+team_email: "blink-reviews-bindings@chromium.org"
\ No newline at end of file

third_party/blink/tools/blinkpy/bindings/OWNERS

 # Bindings OWNERS
 file://third_party/blink/renderer/platform/bindings/OWNERS
-
-# TEAM: blink-reviews-bindings@chromium.org
-# COMPONENT: Blink>Bindings