WebRTC: Move over to new baremetal machines

masters/master.client.webrtc/slaves.cfg

Index: masters/master.client.webrtc/slaves.cfg
diff --git a/masters/master.client.webrtc/slaves.cfg b/masters/master.client.webrtc/slaves.cfg
index fb44a17ce4d4b137d39f0913bbe8b2d1aefa8c0c..2a9b149f968aa0fdd1584c5ef9d94e8bebe8a7f3 100644
--- a/masters/master.client.webrtc/slaves.cfg
+++ b/masters/master.client.webrtc/slaves.cfg
@@ -7,7 +7,7 @@ slaves = [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '32',
     'builder': [
       'Linux32 Debug',
@@ -20,7 +20,7 @@ slaves = [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Builder',
@@ -49,7 +49,7 @@ slaves = [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Linux Memcheck',
@@ -60,19 +60,19 @@ slaves = [
   {
     '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)',
@@ -82,7 +82,7 @@ slaves = [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Tests (L Nexus5)(dbg)',
@@ -93,7 +93,7 @@ slaves = [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Tests (L Nexus7.2)',
@@ -103,7 +103,7 @@ slaves = [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android32 Tests (L Nexus7.2)(dbg)',
@@ -113,7 +113,7 @@ slaves = [
   {
     'master': 'WebRTC',
     'os': 'linux',
-    'version': 'precise',
+    'version': 'trusty',
     'bits': '64',
     'builder': [
       'Android64 Tests (L Nexus9)',
@@ -152,7 +152,7 @@ slaves = [
     'builder': [
       'Mac64 Release [large tests]',
     ],
-    'hostname': 'build23-a3',
+    'hostname': 'build4-b3',
   },
 ] + [
   # Windows.