Fold the GPU rasterization tests into the pixel tests step.

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 1105 matching lines @@
 
 TELEMETRY_TESTS = {
   'gpu_process_launch_tests': {
       'target_name': 'gpu_process',
       'tester_configs': [
         {
           'allow_on_android': True,
         }
       ],
   },
-  'gpu_rasterization': {
-    'tester_configs': [
-      {
-        'allow_on_android': True,
-      },
-    ],
-  },
   'hardware_accelerated_feature': {
     'tester_configs': [
       {
         'allow_on_android': True,
       },
     ],
   },
   'maps_pixel_test': {
     'target_name': 'maps',
     'args': [
@@ skipping 493 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())