Add spvc_parser configs, and make spvc flags explicit

BUG=dawn:345,dawn:354

Change-Id: I0ef71cc18397aa4854e8dc3e310e4031ab7be731
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2075044
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Cr-Commit-Position: refs/heads/master@{#744832}

testing/buildbot/test_suites.pyl

@@ -1853,6 +1853,16 @@
 
     # GPU gtests that test only Dawn
     'gpu_dawn_gtests': {
+      'dawn_end2end_no_spvc_tests': {
+        'desktop_args': [
+          '--use-gpu-in-tests',
+          # Dawn test retries deliberately disabled to prevent flakiness.
+          '--test-launcher-retry-limit=0',
+          '--no-use-spvc',
+          '--no-use-spvc-parser',
+        ],
+        'test': 'dawn_end2end_tests',
+      },
       'dawn_end2end_skip_validation_tests': {
         'desktop_args': [
           '--use-gpu-in-tests',
@@ -1866,15 +1876,26 @@
         'desktop_args': [
           '--use-gpu-in-tests',
           # Dawn test retries deliberately disabled to prevent flakiness.
-          '--test-launcher-retry-limit=0'
+          '--test-launcher-retry-limit=0',
         ],
       },
+      'dawn_end2end_use_spvc_parser_tests': {
+        'desktop_args': [
+          '--use-gpu-in-tests',
+          # Dawn test retries deliberately disabled to prevent flakiness.
+          '--test-launcher-retry-limit=0',
+          '--use-spvc',
+          '--use-spvc-parser',
+        ],
+        'test': 'dawn_end2end_tests',
+      },
       'dawn_end2end_use_spvc_tests': {
         'desktop_args': [
           '--use-gpu-in-tests',
           # Dawn test retries deliberately disabled to prevent flakiness.
           '--test-launcher-retry-limit=0',
           '--use-spvc',
+          '--no-use-spvc-parser',
         ],
         'test': 'dawn_end2end_tests',
       },
@@ -1901,6 +1922,16 @@
     # GPU gtests that test Dawn and integration with Chromium
     # These tests are run both on the CI and trybots which test DEPS Dawn.
     'gpu_dawn_integration_gtests': {
+      'dawn_end2end_no_spvc_tests': {
+        'desktop_args': [
+          '--use-gpu-in-tests',
+          # Dawn test retries deliberately disabled to prevent flakiness.
+          '--test-launcher-retry-limit=0',
+          '--no-use-spvc',
+          '--no-use-spvc-parser',
+        ],
+        'test': 'dawn_end2end_tests',
+      },
       'dawn_end2end_skip_validation_tests': {
         'desktop_args': [
           '--use-gpu-in-tests',
@@ -1914,15 +1945,26 @@
         'desktop_args': [
           '--use-gpu-in-tests',
           # Dawn test retries deliberately disabled to prevent flakiness.
-          '--test-launcher-retry-limit=0'
+          '--test-launcher-retry-limit=0',
         ],
       },
+      'dawn_end2end_use_spvc_parser_tests': {
+        'desktop_args': [
+          '--use-gpu-in-tests',
+          # Dawn test retries deliberately disabled to prevent flakiness.
+          '--test-launcher-retry-limit=0',
+          '--use-spvc',
+          '--use-spvc-parser',
+        ],
+        'test': 'dawn_end2end_tests',
+      },
       'dawn_end2end_use_spvc_tests': {
         'desktop_args': [
           '--use-gpu-in-tests',
           # Dawn test retries deliberately disabled to prevent flakiness.
           '--test-launcher-retry-limit=0',
           '--use-spvc',
+          '--no-use-spvc-parser',
         ],
         'test': 'dawn_end2end_tests',
       },