Collect failed "target"s from ninja in the compile step on Waterfall.

scripts/slave/recipes/findit/chromium/compile.py

 # Copyright 2015 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 json
 
 from recipe_engine.config import List
 from recipe_engine.config import Single
 from recipe_engine.recipe_api import Property
 
@@ skipping 302 matching lines @@
 
   yield (
       api.test('compile_succeeded') +
       props() +
       api.override_step_data('test r1.compile', retcode=0)
   )
 
   yield (
       api.test('compile_failed') +
       props() +
-      api.override_step_data('test r1.compile', retcode=1)
+      api.override_step_data(
+          'test r1.compile',
+          api.json.output({
+              'notice': [
+                  {
+                      'infra_status': {
+                          'ping_status_code': 200,
+                      },
+                  },
+              ],
+          }),
+          api.json.output({
+              'failed_targets': [
+                  'obj/path/to/file.o',
+              ],
+              'unknown_targets': [],
+              'unrecognized_format': False,
+          }, name='ninja-compile-failure'),
+          retcode=1)
   )
 
   yield (
       api.test('failed_compile_upon_infra_failure_goma_setup_failure') +
       props(compile_targets=['target_name']) +
       api.override_step_data('test r1.check_targets',
                              api.json.output({
                                  'found': ['target_name'],
                                  'not_found': [],
                              })) +
@@ skipping 196 matching lines @@
           'git commits in range',
           api.raw_io.stream_output(
               '\n'.join('r%d' % i for i in reversed(range(2, 6))))) +
       api.override_step_data('test r2.check_targets',
                              api.json.output({
                                  'found': ['target_name'],
                                  'not_found': [],
                              })) +
       api.override_step_data('test r2.compile', retcode=1)
   )