Switch Mac Intel GPU jobs to target 10.12 bots instead of 10.10.

content/test/gpu/gpu_tests/test_expectations.py

 # Copyright 2013 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.
 
 import fnmatch
 import urlparse
 
 # Valid expectation conditions are:
 #
 # Operating systems:
 #     win, xp, vista, win7, win8, win10, mac, leopard, snowleopard,
-#     lion, mountainlion, mavericks, yosemite, linux, chromeos,
+#     lion, mountainlion, mavericks, yosemite, sierra, linux, chromeos,
 #     android
 #
 # Browser types:
 #     android-webview-shell, android-content-shell, debug, release
 #
 # Sample usage in SetExpectations in subclasses:
 #   self.Fail('gl-enable-vertex-attrib.html',
 #       ['mac', 'release'], bug=123)
 
 WIN_CONDITIONS = ['xp', 'vista', 'win7', 'win8', 'win10']
 MAC_CONDITIONS = ['leopard', 'snowleopard', 'lion', 'mountainlion',
-                 'mavericks', 'yosemite']
+                  'mavericks', 'yosemite', 'sierra']
 
 OS_CONDITIONS = ['win', 'mac', 'linux', 'chromeos', 'android'] + \
                 WIN_CONDITIONS + MAC_CONDITIONS
 
 BROWSER_TYPE_CONDITIONS = [
     'android-webview-shell', 'android-content-shell', 'android-chromium',
     'debug', 'release']
 
 class Expectation(object):
   """Represents a single expectation for a test.
@@ skipping 32 matching lines @@
     Can be overridden to handle new types of conditions. Call the
     superclass's implementation of ParseCondition at the end of your
     subclass if you don't handle the condition. The base
     implementation will raise an exception if the condition is
     unsupported.
 
     Valid expectation conditions are:
 
     Operating systems:
       win, xp, vista, win7, mac, leopard, snowleopard, lion,
-      mountainlion, mavericks, yosemite, linux, chromeos, android
+      mountainlion, mavericks, yosemite, sierra, linux, chromeos,
+      android
 
     Browser types:
       android-webview-shell, android-content-shell, android-chromium,
       debug, release
 
     Sample usage in SetExpectations in subclasses:
       self.Fail('gl-enable-vertex-attrib.html',
          ['mac', 'release'], bug=123)
+
     """
     cl = condition.lower()
     if cl in OS_CONDITIONS:
       self.os_conditions.append(cl)
     elif cl in BROWSER_TYPE_CONDITIONS:
       self.browser_conditions.append(condition)
     else:
       raise ValueError('Unknown expectation condition: "%s"' % cl)
 
 
@@ skipping 178 matching lines @@
     platform = browser.platform
     os_matches = (not expectation.os_conditions or
         platform.GetOSName() in expectation.os_conditions or
         platform.GetOSVersionName() in expectation.os_conditions)
 
     browser_matches = (
       (not expectation.browser_conditions) or
       browser.browser_type in expectation.browser_conditions)
 
     return os_matches and browser_matches