WebRTC: Move ensure_goma step to before runhooks step.

scripts/slave/recipes/webrtc/standalone.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.
 
 # Recipe for building and running tests for WebRTC stand-alone.
 
 DEPS = [
   'archive',
   'depot_tools/bot_update',
   'chromium',
@@ skipping 10 matching lines @@
 
 
 def RunSteps(api):
   webrtc = api.webrtc
   webrtc.apply_bot_config(webrtc.BUILDERS, webrtc.RECIPE_CONFIGS)
 
   if api.platform.is_mac:
     api.ios.host_info()
   webrtc.checkout()
   webrtc.cleanup()
+  api.chromium.ensure_goma()
   api.chromium.runhooks()
   webrtc.check_swarming_version()
 
   if webrtc.should_build:
     if api.chromium.c.project_generator.tool == 'gn':
       api.chromium.run_gn(use_goma=True)
     webrtc.compile()
 
     if api.chromium.c.gyp_env.GYP_DEFINES.get('syzyasan', 0) == 1:
       api.chromium.apply_syzyasan()
@@ skipping 84 matching lines @@
                          parent_got_revision='12345', suffix='_forced')
   yield generate_builder(mastername, buildername, revision=None,
                          suffix='_forced_invalid')
   yield generate_builder(mastername, buildername, revision='12345',
                          failing_test='tools_unittests', suffix='_failing_test')
 
   # Legacy trybot (SVN-based).
   mastername = 'tryserver.webrtc'
   yield generate_builder(mastername, 'linux_dbg', revision='12345',
                          legacy_trybot=True, suffix='_legacy_svn_patch')