Switch webgl2_conformance_tests to new harness, and shard them.

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'variables': {
     'build_angle_deqp_tests%': 0,
     'chrome_browser_extensions_test_support_sources': [
       # A list of sources which is shared between different browser tests.
       'browser/apps/app_browsertest_util.cc',
       'browser/apps/app_browsertest_util.h',
@@ skipping 3457 matching lines @@
               'type': 'none',
               'dependencies': [
                 'browser_tests_run',
                 'gpu_tests_base',
               ],
               'sources': [
                 'tab_capture_end2end_tests.isolate',
               ],
             },
             {
+              'target_name': 'telemetry_gpu_integration_test_run',
+              'type': 'none',
+              'dependencies': [
+                'chrome_run',
+                'gpu_tests_base',
+                'telemetry_chrome_test_base',
+              ],
+              'sources': [
+                'telemetry_gpu_integration_test.isolate',
+              ],
+            },
+            {
               'target_name': 'telemetry_gpu_test_run',
               'type': 'none',
               'dependencies': [
                 'chrome_run',
                 'gpu_tests_base',
                 'telemetry_chrome_test_base',
               ],
               'sources': [
                 'telemetry_gpu_test.isolate',
               ],
@@ skipping 85 matching lines @@
             'browser',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
           ],
         }]
     }],
   ],  # 'conditions'
 }