Recipe for Headless Linux bot

masters/master.chromium.fyi/master.cfg

Index: masters/master.chromium.fyi/master.cfg
diff --git a/masters/master.chromium.fyi/master.cfg b/masters/master.chromium.fyi/master.cfg
index 559a489a29e335aac672606053b64128a57922cc..97c0cd98c13be7285907a970d9b5764e162c9479 100644
--- a/masters/master.chromium.fyi/master.cfg
+++ b/masters/master.chromium.fyi/master.cfg
@@ -131,6 +131,7 @@ s_chromium = Scheduler(
                   'Linux Trusty',
                   'Linux Trusty (dbg)',
                   'Linux V8 API Stability',
+                  'Headless Linux (dbg)',
                   'Site Isolation Linux',
                   'Site Isolation Win',
                   'Browser Side Navigation Linux',
@@ -1106,6 +1107,12 @@ b_chromium_v8_api_stability = {
     'auto_reboot': True,
 }
 
+b_headless_linux = {
+    'name': 'Headless Linux (dbg)',
+    'factory': annotator_factory.AnnotatorFactory().BaseFactory('chromium'),
+    'category': 'linux',
+}
+
 b_chromium_windows_drmemory_builder = {
   'name': 'Windows Builder (DrMemory)',
   'builddir': 'drm-cr',
@@ -1340,6 +1347,9 @@ c['builders'] = [
   # V8 API stability checker
   b_chromium_v8_api_stability,
 
+  # Headles BuilderTester
+  b_headless_linux,
+
   # Site Isolation
   b_chromium_site_isolation_linux,
   b_chromium_site_isolation_win,