Rework tab_capture_end2end_tests' test definition.

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 f32b73f791a257f6a0fcf0524b102af533afaab5..5c4d8a38e98b45cd7a250e2ff7b668992a456631 100755
--- a/content/test/gpu/generate_buildbot_json.py
+++ b/content/test/gpu/generate_buildbot_json.py
@@ -1470,6 +1470,13 @@ COMMON_GTESTS = {
         'os_types': ['android'],
       },
     ],
+    'args': [
+      '--enable-gpu',
+      '--test-launcher-jobs=1',
+      '--test-launcher-filter-file=../../testing/buildbot/filters/' + \
+      'tab-capture-end2end-tests.browser_tests.filter',
+    ],
+    'test': 'browser_tests',
   },
   'video_decode_accelerator_d3d11_unittest': {
     'tester_configs': [
@@ -1548,8 +1555,8 @@ NON_SWARMED_GTESTS = {
     'args': [
       '--enable-gpu',
       '--test-launcher-jobs=1',
-      '--gtest_filter=CastStreamingApiTestWithPixelOutput.EndToEnd*:' + \
-          'TabCaptureApiPixelTest.EndToEnd*'
+      '--test-launcher-filter-file=../../testing/buildbot/filters/' + \
+      'tab-capture-end2end-tests.browser_tests.filter',
     ],
     'swarming': {
       'can_use_on_swarming_builders': False,