Add Android device testers for WebRTC.

masters/master.client.webrtc/slaves.cfg

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Pool some builders over multiple slave machines, as a WebRTC checkout is only
 # about 1.5 GB including source code and compiled artifacts.
 slaves = [
   # Linux 32-bit.
   {
     'master': 'WebRTC',
     'os': 'linux',
     'version': 'precise',
     'bits': '32',
     'builder': [
       'Linux32 Debug',
       'Linux32 Release',
     ],
     'hostname': 'vm310-m3',
   }
 ] + [
   # Linux 64-bit.
   {
     'master': 'WebRTC',
     'os': 'linux',
     'version': 'precise',
     'bits': '64',
     'builder': [
-      'Android NDK',
+      'Android Builder',
+      'Android Builder (dbg)',
       'Chrome OS',
       'Linux64 Debug',
       'Linux64 Release',
       'Linux Asan',
       'Linux Clang',
       'Linux Memcheck',
       'Linux Tsan',
     ],
     'hostname': 'vm%d-m3' % i,
   } for i in range(305, 309)
 ] + [
   # Linux 64-bit, bare-metal.
-  {
+  { 
     'master': 'WebRTC',
     'os': 'linux',
     'version': 'precise',
     'bits': '64',
     'builder': [
       'Linux64 Release [large tests]',
     ],
     'hostname': 'chromeperf88',
   }
 ] + [
+  # Bare-metal Linux 64-bit machines with Android devices connected.
+  {
+    'master': 'WebRTC',
+    'os': 'linux',
+    'version': 'precise',
+    'bits': '64',
+    'builder': [
+      'Android Tests',
+      'Android Tests (dbg)',
+    ],
+    'hostname': 'build%d-a3' % i,
+  } for i in range(1, 3)
+] + [
   # Mac.
   {
     'master': 'WebRTC',
     'os': 'mac',
     'version': '10.8',
     'bits': '64',
     'builder': [
       'iOS Device',
       'Mac32 Debug',
       'Mac32 Release',
@@ skipping 36 matching lines @@
     'master': 'WebRTC',
     'os': 'win',
     'version': 'win7',
     'bits': '64',
     'builder': [
       'Win32 Release [large tests]',
     ],
     'hostname': 'chromeperf90',
   }
 ]