Change Android GPU tests to use Chromium instead of content_shell.

content/test/gpu/generate_buildbot_json.py

 #!/usr/bin/env python
 # Copyright 2016 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.
 
 """Script to generate chromium.gpu.json and chromium.gpu.fyi.json in
 the src/testing/buildbot directory. Maintaining these files by hand is
 too unwieldy.
 """
 
@@ skipping 386 matching lines @@
       'swarming': False,
       'os_type': 'linux',
     },
     'Android Debug (Nexus 5)': {
       'swarming_dimensions': {
         # There are no PCI IDs on Android.
         # This is a hack to get the script working.
         'gpu': '0000:0000',
         'os': 'Android'
       },
-      'build_config': 'android-content-shell',
+      'build_config': 'android-chromium',
       # This bot is a one-off and doesn't have similar slaves in the
       # swarming pool.
       'swarming': False,
       'os_type': 'android',
     },
     'Android Debug (Nexus 5X)': {
       'swarming_dimensions': {
         # There are no PCI IDs on Android.
         # This is a hack to get the script working.
         'gpu': '0000:0000',
         'os': 'Android'
       },
-      'build_config': 'android-content-shell',
+      'build_config': 'android-chromium',
       # This bot is a one-off and doesn't have similar slaves in the
       # swarming pool.
       'swarming': False,
       'os_type': 'android',
     },
     'Android Swarmed Debug (Nexus 5X)': {
       'swarming_dimensions': {
         'device_type': 'bullhead',
         'device_os': 'M',
         'os': 'Android'
       },
-      'build_config': 'android-content-shell',
+      'build_config': 'android-chromium',
       'swarming': True,
       'os_type': 'android',
     },
     'Android Debug (Nexus 6)': {
       'swarming_dimensions': {
         # There are no PCI IDs on Android.
         # This is a hack to get the script working.
         'gpu': '0000:0000',
         'os': 'Android'
       },
-      'build_config': 'android-content-shell',
+      'build_config': 'android-chromium',
       # This bot is a one-off and doesn't have similar slaves in the
       # swarming pool.
       'swarming': False,
       'os_type': 'android',
     },
     'Android Debug (Nexus 6P)': {
       'swarming_dimensions': {
         # There are no PCI IDs on Android.
         # This is a hack to get the script working.
         'gpu': '0000:0000',
         'os': 'Android'
       },
-      'build_config': 'android-content-shell',
+      'build_config': 'android-chromium',
       # This bot is a one-off and doesn't have similar slaves in the
       # swarming pool.
       'swarming': False,
       'os_type': 'android',
     },
     'Android Debug (Nexus 9)': {
       'swarming_dimensions': {
         # There are no PCI IDs on Android.
         # This is a hack to get the script working.
         'gpu': '0000:0000',
         'os': 'Android'
       },
-      'build_config': 'android-content-shell',
+      'build_config': 'android-chromium',
       # This bot is a one-off and doesn't have similar slaves in the
       # swarming pool.
       'swarming': False,
       'os_type': 'android',
     },
 
     # The following "optional" testers don't actually exist on the
     # waterfall. They are present here merely to specify additional
     # tests which aren't on the main tryservers. Unfortunately we need
     # a completely different (redundant) bot specification to handle
@@ skipping 690 matching lines @@
     json.dump(tests, fp, indent=2, separators=(',', ': '), sort_keys=True)
     fp.write('\n')
 
 def main():
   generate_all_tests(FYI_WATERFALL, True)
   generate_all_tests(WATERFALL, False)
   return 0
 
 if __name__ == "__main__":
   sys.exit(main())