Add linux_internal trybot to DEPS autoroll script.

This will make this bot be triggered for autoroll CLs.

BUG=None.
TBR=ehmaldonado@webrtc.org
NOTRY=True

Change-Id: I6d8920a4c10a5dee36e5cb93a1e3cb6e3a2ed7ae
Reviewed-on: https://chromium-review.googlesource.com/551717
Commit-Queue: Henrik Kjellander <kjellander@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18798}
diff --git a/tools_webrtc/autoroller/roll_deps.py b/tools_webrtc/autoroller/roll_deps.py
index 3e454a2..99e85a4 100755
--- a/tools_webrtc/autoroller/roll_deps.py
+++ b/tools_webrtc/autoroller/roll_deps.py
@@ -27,6 +27,11 @@
   'src/webrtc/examples/androidtests/third_party/gradle',
 ]
 
+# Run these CQ trybots in addition to the default ones in infra/config/cq.cfg.
+EXTRA_TRYBOTS = (
+    'master.internal.tryserver.corp.webrtc:linux_internal;'
+)
+
 WEBRTC_URL = 'https://chromium.googlesource.com/external/webrtc'
 CHROMIUM_SRC_URL = 'https://chromium.googlesource.com/chromium/src'
 CHROMIUM_COMMIT_TEMPLATE = CHROMIUM_SRC_URL + '/+/%s'
@@ -314,6 +319,7 @@
 
   commit_msg.append('TBR=%s' % tbr_authors)
   commit_msg.append('BUG=None')
+  commit_msg.append('CQ_INCLUDE_TRYBOTS=%s' & EXTRA_TRYBOTS)
   return '\n'.join(commit_msg)