Add WebRTC test configurations for Android testing.

build/android/buildbot/bb_run_bot.py

Index: build/android/buildbot/bb_run_bot.py
diff --git a/build/android/buildbot/bb_run_bot.py b/build/android/buildbot/bb_run_bot.py
index 2d9bc12bd5703c03345b8b091249dcf8b6600ac2..e217634f545bcd8ea1e1b0ebeab88e69b9aaff70 100755
--- a/build/android/buildbot/bb_run_bot.py
+++ b/build/android/buildbot/bb_run_bot.py
@@ -156,6 +156,7 @@ def GetBotStepMap():
       B('webkit-latest-contentshell', H(compile_step),
         T(['webkit_layout'], ['--auto-reconnect'])),
       B('builder-unit-tests', H(compile_step), T(['unit'])),
+      B('webrtc-tests', H(std_test_steps), T(['webrtc'], [flakiness_server])),
 
       # Generic builder config (for substring match).
       B('builder', H(std_build_steps)),
@@ -174,6 +175,7 @@ def GetBotStepMap():
       ('try-tests', 'main-tests'),
       ('try-fyi-tests', 'fyi-tests'),
       ('webkit-latest-tests', 'main-tests'),
+      ('webrtc-builder', 'main-builder-rel'),
   ]
   for to_id, from_id in copy_map:
     assert to_id not in bot_map