Lock down //testing/buildbot/*.json files temporarily.

We are busily converting over the test configs for the waterfalls
to the new `generate_buildbot_json` tooling; until everything
is converted, and we have docs written for how to use this,
we want only a very small number of people making changes to
these files.

R=kbr@chromium.org, jbudorick@chromium.org
BUG=662541

Change-Id: I45432632c914a721fc2704e1b57a02399c624a2f
Reviewed-on: https://chromium-review.googlesource.com/809684Reviewed-by: John Budorick <jbudorick@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Dirk Pranke <dpranke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521842}

testing/buildbot/GENERATION_OWNERS

+# This is reserved for people that are comfortable with
+# generate_buildbot_json and how the waterfalls are being converted
+# over
+# 
+# TODO(crbug.com/662541) - Get rid of this file and fold it
+# back into //testing/buildbot/OWNERS once we've converted all of
+# the non-perf waterfalls to genearte_buildbot_json
+
+dpranke@chromium.org
+jbudorick@chromium.org
+kbr@chromium.org

testing/buildbot/OWNERS

@@ -12,7 +12,43 @@ sky@chromium.org
 tansell@chromium.org
 thakis@chromium.org
 
-per-file chromium.android*.json=bpastene@chromium.org
+# TODO(crbug.com/662541):
+# These files are auto-generated and are being converted to the
+# new format using ./generate_buildbot_json.py. Until everything
+# is converted these files are locked down; make sure that one of the
+# people working on that process is approving things.
+#
+# Not planned for conversion yet:
+# chromium.clang
+# chromium.goma
+# chromium.fyi
+# chromium.perf*
+# chromium.webrtc*
+# client.v8*
+per-file chromium.json=set noparent
+per-file chromium.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.android*.json=set noparent
+per-file chromium.android*.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.angle*.json=set noparent
+per-file chromium.angle*.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.chrome.json=set noparent
+per-file chromium.chrome.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.linux.json=set noparent
+per-file chromium.linux.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.mac.json=set noparent
+per-file chromium.mac.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.memory.json=set noparent
+per-file chromium.memory.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.sandbox.json=set noparent
+per-file chromium.sandbox.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.swarm.json=set noparent
+per-file chromium.swarm.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.memory.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.webkit.json=set noparent
+per-file chromium.webkit.json=file://testing/buildbot/GENERATION_OWNERS
+per-file chromium.win.json=set noparent
+per-file chromium.win.json=file://testing/buildbot/GENERATION_OWNERS
+
 
 # For Site Isolation FYI tests:
 per-file chromium.fyi.json=creis@chromium.org