gpu: Fix gtest recipes to be compatible with unified swarming logcat.

content/test/gpu/generate_buildbot_json.py

Index: content/test/gpu/generate_buildbot_json.py
diff --git a/content/test/gpu/generate_buildbot_json.py b/content/test/gpu/generate_buildbot_json.py
index 39347db7d24252acb434dcc734b431339265cc41..e526a70c23fe6d95842bb50453f3e073e9d9e09d 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -1088,9 +1088,26 @@ def generate_gtest(tester_name, tester_config, test, test_config, is_fyi):
       result['swarming'] = {}
     result['swarming'].update({
       'can_use_on_swarming_builders': True,
+      'cipd_packages': [

[ynovikov1, 2016/08/12 19:45:18]

As I understood, we need this only for Android targets?
Perhaps wrap this with "is_android(tester_config)"?

[sunnyps, 2016/08/12 19:49:19]

Yes, I realized this shortly after uploading. New patch restricts it to android

+        {
+          'cipd_package': 'infra/tools/luci/logdog/butler/${platform}',
+          'location': 'bin',
+          'revision': 'git_revision:3ff24775a900b675866fbcacf2a8f98a18b2a16a'
+        }
+      ],
       'dimension_sets': [
         tester_config['swarming_dimensions']
       ],
+      'output_links': [
+        {
+          'link': [
+            'https://luci-logdog.appspot.com/v/?s',
+            '=android%2Fswarming%2Flogcats%2F',
+            '${TASK_ID}%2F%2B%2Funified_logcats'
+          ],
+          'name': 'shard #${SHARD_INDEX} logcats'
+        }
+      ]
     })
     if is_android(tester_config):
       # Override the isolate target to get rid of any "_apk" suffix