Add initial CL for RandomOrder chromium.fyi bot

scripts/slave/recipe_modules/chromium_tests/chromium_fyi.py

 # Copyright 2014 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.
 
 from . import steps
+import time
 
 RESULTS_URL = 'https://chromeperf.appspot.com'
 
 
 KITCHEN_TEST_SPEC = {
   'chromium_config': 'chromium',
   'chromium_apply_config': [
     'mb',
     'ninja_confirm_noop',
     'archive_gpu_tests',
@@ skipping 163 matching lines @@
           '--additional-driver-flag',
           '--enable-blink-features=TraceWrappables',
         ]),
       ],
       'testing': {
         'platform': 'linux',
       },
       'enable_swarming': True,
       'use_isolate': True,
     },
+    'WebKit Linux - RandomOrder':{
+      'chromium_config': 'chromium',
+      'chromium_apply_config': ['mb','ninja_confirm_noop'],
+      'gclient_config': 'chromium',
+      'chromium_config_kwargs': {
+        'BUILD_CONFIG': 'Release',
+        'TARGET_BITS': 64,
+      },
+      'compile_targets': [
+        'blink_tests',
+      ],
+      'tests': [
+        steps.BlinkTest(extra_args=[
+          '--order=random',
+          '--seed=%d' % time.time(),

[Dirk Pranke, 2016/10/10 23:30:22]

I believe this seed will change only when the buildbot master is restarted,
which I'd guess is not your intent (i.e., it won't be very random).

[jeffcarp, 2016/10/11 00:21:58]

Got it. In that case it sounds like we'll need to add some logic to
run-webkit-tests?

[jeffcarp, 2016/10/28 03:08:06]

I removed the --seed flag in anticipation of
https://codereview.chromium.org/2453513002

+        ]),
+      ],
+      'testing': {
+          'platform': 'linux',
+      },
+      'enable_swarming': True,
+      'use_isolate': True,
+    },
     'WebKit Mac - WPTServe':{
       'chromium_config': 'chromium',
       'chromium_apply_config': ['mb','ninja_confirm_noop'],
       'gclient_config': 'chromium',
       'chromium_config_kwargs': {
         'BUILD_CONFIG': 'Release',
         'TARGET_BITS': 64,
       },
       'compile_targets': [
         'blink_tests',
@@ skipping 1858 matching lines @@
         'TARGET_PLATFORM': 'win',
         'TARGET_BITS': 32,
       },
       'bot_type': 'builder_tester',
       'testing': { 'platform': 'win', },
       'use_isolate': True,
       'enable_swarming': True,
     },
   },
 }