[Infra] Reshard headless_shell_wpt_tests on Linux Tests (dbg)(1)

headless_shell_wpt_tests is timing out. Increasing shards.

Bug: 468379684
Change-Id: I5b94607c7a0ae7a70e5563f4783cbd294b9fa799
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7256932
Reviewed-by: Garrett Beaty <gbeaty@google.com>
Auto-Submit: Gary Tong <gatong@chromium.org>
Commit-Queue: Garrett Beaty <gbeaty@google.com>
Cr-Commit-Position: refs/heads/main@{#1558340}
diff --git "a/infra/config/generated/builders/ci/Linux Builder \050dbg\051/targets/chromium.linux.json" "b/infra/config/generated/builders/ci/Linux Builder \050dbg\051/targets/chromium.linux.json"
index e420098..6c2e349 100644
--- "a/infra/config/generated/builders/ci/Linux Builder \050dbg\051/targets/chromium.linux.json"
+++ "b/infra/config/generated/builders/ci/Linux Builder \050dbg\051/targets/chromium.linux.json"
@@ -1589,7 +1589,7 @@
             "os": "Ubuntu-22.04"
           },
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 18
+          "shards": 26
         },
         "test": "headless_shell_wpt",
         "test_id_prefix": "ninja://:headless_shell_wpt/"
diff --git "a/infra/config/generated/builders/ci/Linux Tests \050dbg\051\0501\051/targets/chromium.linux.json" "b/infra/config/generated/builders/ci/Linux Tests \050dbg\051\0501\051/targets/chromium.linux.json"
index 2e45b3f..8adc50b 100644
--- "a/infra/config/generated/builders/ci/Linux Tests \050dbg\051\0501\051/targets/chromium.linux.json"
+++ "b/infra/config/generated/builders/ci/Linux Tests \050dbg\051\0501\051/targets/chromium.linux.json"
@@ -1584,7 +1584,7 @@
             "os": "Ubuntu-22.04"
           },
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 18
+          "shards": 26
         },
         "test": "headless_shell_wpt",
         "test_id_prefix": "ninja://:headless_shell_wpt/"
diff --git a/infra/config/generated/builders/try/linux_chromium_compile_dbg_ng/targets/chromium.linux.json b/infra/config/generated/builders/try/linux_chromium_compile_dbg_ng/targets/chromium.linux.json
index e420098..6c2e349 100644
--- a/infra/config/generated/builders/try/linux_chromium_compile_dbg_ng/targets/chromium.linux.json
+++ b/infra/config/generated/builders/try/linux_chromium_compile_dbg_ng/targets/chromium.linux.json
@@ -1589,7 +1589,7 @@
             "os": "Ubuntu-22.04"
           },
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 18
+          "shards": 26
         },
         "test": "headless_shell_wpt",
         "test_id_prefix": "ninja://:headless_shell_wpt/"
diff --git a/infra/config/generated/builders/try/linux_chromium_dbg_ng/targets/chromium.linux.json b/infra/config/generated/builders/try/linux_chromium_dbg_ng/targets/chromium.linux.json
index e420098..6c2e349 100644
--- a/infra/config/generated/builders/try/linux_chromium_dbg_ng/targets/chromium.linux.json
+++ b/infra/config/generated/builders/try/linux_chromium_dbg_ng/targets/chromium.linux.json
@@ -1589,7 +1589,7 @@
             "os": "Ubuntu-22.04"
           },
           "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 18
+          "shards": 26
         },
         "test": "headless_shell_wpt",
         "test_id_prefix": "ninja://:headless_shell_wpt/"
diff --git a/infra/config/subprojects/chromium/ci/chromium.linux.star b/infra/config/subprojects/chromium/ci/chromium.linux.star
index 1e2439e..bf51274 100644
--- a/infra/config/subprojects/chromium/ci/chromium.linux.star
+++ b/infra/config/subprojects/chromium/ci/chromium.linux.star
@@ -597,6 +597,11 @@
                     shards = 4,
                 ),
             ),
+            "headless_shell_wpt_tests": targets.mixin(
+                swarming = targets.swarming(
+                    shards = 26,
+                ),
+            ),
             "interactive_ui_tests": targets.mixin(
                 args = [
                     "--test-launcher-filter-file=../../testing/buildbot/filters/ozone-linux.interactive_ui_tests.filter",