Add support for WebRTC patches to Chromium trybots

recipe_modules/gclient/config.py

Index: recipe_modules/gclient/config.py
diff --git a/recipe_modules/gclient/config.py b/recipe_modules/gclient/config.py
index bcd698dbb50ad83ce32e3d09fc07e6aff3414f44..f9ada54ad62c63e47438a560037de3860d94b7d7 100644
--- a/recipe_modules/gclient/config.py
+++ b/recipe_modules/gclient/config.py
@@ -172,6 +172,7 @@ def chromium_bare(c):
   p['pdfium'] = ('src/third_party/pdfium', 'HEAD')
   p['skia'] = ('src/third_party/skia', 'HEAD')
   p['flac'] = ('src/third_party/flac', 'HEAD')
+  p['webrtc'] = ('src/third_party/webrtc', 'HEAD')

[tandrii(chromium), 2016/05/16 07:37:29]

based on this code
https://chromium.googlesource.com/chromium/tools/depot_tools/+/master/recipe_...

i think having here just 'src/third_party' might as well work. Make sure to add
a new test based on v8 in example.py of gclient (this) module and see
expectations.

[kjellander_chromium, 2016/05/16 08:24:48]

Chatted offline. It seems you're right: I created a test case in
https://codereview.chromium.org/1984623002/
using ./recipes.py -O depot_tools=~/dev/infra/depot_tools simulation_test train
of a build checkout.

 
 @config_ctx(includes=['chromium_bare'])
 def chromium_empty(c):