Rename all 'WebKit Linux' builders to 'WebKit Linux Precise' (1/3 CLs)

masters/master.chromium.fyi/slaves.cfg

 # -*- python -*-
 # ex: set syntax=python:
 
 # 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.
 
 # See master.experimental/slaves.cfg for documentation.
 
 
@@ skipping 107 matching lines @@
   {
     'master': 'ChromiumFYI',
     'builder': 'Android VR Tests',
     'hostname': 'build122-b1',
     'os': 'linux',
     'version': 'trusty',
     'bits': '64',
   },
   {
     'master': 'ChromiumFYI',
-    'builder': 'WebKit Linux - WPTServe',
+    'builder': 'WebKit Linux Precise - WPTServe',
     'hostname': 'slave72-c1',
     'os': 'linux',
     'version': 'precise',
     'bits': '64',
   },
   {
     'master': 'ChromiumFYI',
-    'builder': ['Linux V8 API Stability', 'WebKit Linux - TraceWrappables'],
+    'builder': ['Linux V8 API Stability', 'WebKit Linux Precise - TraceWrappables'],
     'hostname': 'slave49-c1',
     'os': 'linux',
     'version': 'precise',
     'bits': '64',
   },
   {
     'master': 'ChromiumFYI',
     'builder': 'Headless Linux (dbg)',
     'hostname': 'slave16-c1',
     'os': 'linux',
@@ skipping 623 matching lines @@
       'master': 'ChromiumFYI',
       'builder': [
           'Chromium Win PGO Builder',
           'Chromium Win x64 PGO Builder',
       ],
       'hostname': slave,
       'os': 'win',
       'version': 'win7',
       'bits': '64',
   })