WebRTC: Move over to new baremetal machines

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.
 
 slaves = [
   # Linux 32-bit.
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '32',
     'builder': [
       'Linux32 Debug',
       'Linux32 Release',
     ],
     'hostname': 'vm310-m3',
   }
 ] + [
   # Linux 64-bit.
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Builder',
       'Android32 Builder (dbg)',
       'Android32 Builder x86 (dbg)',
       'Android32 Clang (dbg)',
       'Android64 Builder',
       'Android64 Builder (dbg)',
       'Android64 Builder x64 (dbg)',
       'Android32 GN',
       'Android32 GN (dbg)',
       'Linux64 Debug',
       'Linux64 Release',
       'Linux64 Debug (GN)',
       'Linux64 Release (GN)',
       'Linux64 Release (Libfuzzer)',
       'Linux Asan',
       'Linux MSan',
       'Linux Tsan v2',
       'Linux UBSan vptr',
     ],
     'hostname': host,
   } for host in list('vm%d-m3' % i for i in range(305, 309) + [4, 201, 203]) +
                 list('slave%d-c3' % i for i in range(6, 10))
 ] + [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Linux Memcheck',
     ],
     'hostname': 'vm177-m3',
   },
   # Linux 64-bit, bare-metal.
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Linux64 Release [large tests]',
     ],
-    'hostname': 'chromeperf88',
+    'hostname': 'build7-b3',
   }
 ] + [
   # Bare-metal Linux 64-bit machines with Android devices connected.
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Tests (L Nexus5)',
     ],
     'hostname': 'build1-a3',
   },
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Tests (L Nexus5)(dbg)',
     ],
     'hostname': 'build2-a3',
   },
 ] + [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Tests (L Nexus7.2)',
     ],
     'hostname': 'build7-a3',
   },
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Tests (L Nexus7.2)(dbg)',
     ],
     'hostname': 'build8-a3',
   },
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android64 Tests (L Nexus9)',
     ],
     'hostname': 'build34-a3',
   },
 ] + [
   # Mac.
   {
     'master': 'WebRTC',
@@ skipping 18 matching lines @@
 ] + [
   # Mac, bare-metal.
   {
     'master': 'WebRTC',
     'os': 'mac',
     'version': '10.10',
     'bits': '64',
     'builder': [
       'Mac64 Release [large tests]',
     ],
-    'hostname': 'build23-a3',
+    'hostname': 'build4-b3',
   },
 ] + [
   # Windows.
   {
     'master': 'WebRTC',
     'os': 'win',
     'version': 'win7',
     'bits': '64',
     'builder': [
       'Win32 Debug',
@@ skipping 37 matching lines @@
     'master': 'WebRTC',
     'os': 'win',
     'version': 'win7',
     'bits': '64',
     'builder': [
       'Win32 Release [large tests]',
     ],
     'hostname': 'chromeperf90',
   }
 ]