sheriff: Disable failing WebAppIntegrationBrowserTest test on Linux

The tests are flaky on Linux causing CI builder failures.

Bug: 1277870
Change-Id: Id27ff02e966d302875ed86c45273a76b9328e72d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3320396
Commit-Queue: Swapnil Gupta <swapnilgupta@google.com>
Owners-Override: Swapnil Gupta <swapnilgupta@google.com>
Auto-Submit: Swapnil Gupta <swapnilgupta@google.com>
Reviewed-by: Pavol Marko <pmarko@chromium.org>
Commit-Queue: Pavol Marko <pmarko@chromium.org>
Cr-Commit-Position: refs/heads/main@{#949456}

chrome/browser/ui/views/web_apps/web_app_integration_browsertest.cc

@@ -1575,9 +1575,17 @@ IN_PROC_BROWSER_TEST_F(
   helper_.CheckWindowCreated();
 }
 
+// TODO(https://crbug.com/1277870): Flaky on Linux builders.
+#if defined(OS_LINUX)
+#define MAYBE_WebAppIntegration_InstOmniboxSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated \
+  DISABLED_WebAppIntegration_InstOmniboxSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated
+#else
+#define MAYBE_WebAppIntegration_InstOmniboxSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated \
+  WebAppIntegration_InstOmniboxSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated
+#endif
 IN_PROC_BROWSER_TEST_F(
     WebAppIntegrationBrowserTest,
-    WebAppIntegration_InstOmniboxSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated) {
+    MAYBE_WebAppIntegration_InstOmniboxSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated) {
   // Test contents are generated by script. Please do not modify!
   // See `chrome/test/webapps/README.md` for more info.
   // Sheriffs: Disabling this test is supported.
@@ -1634,9 +1642,17 @@ IN_PROC_BROWSER_TEST_F(
   helper_.CheckWindowCreated();
 }
 
+// TODO(https://crbug.com/1277870): Flaky on Linux builders.
+#if defined(OS_LINUX)
+#define MAYBE_WebAppIntegration_InstMenuOptionSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated \
+  DISABLED_WebAppIntegration_InstMenuOptionSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated
+#else
+#define MAYBE_WebAppIntegration_InstMenuOptionSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated \
+  WebAppIntegration_InstMenuOptionSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated
+#endif
 IN_PROC_BROWSER_TEST_F(
     WebAppIntegrationBrowserTest,
-    WebAppIntegration_InstMenuOptionSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated) {
+    MAYBE_WebAppIntegration_InstMenuOptionSiteA_WindowCreated_InListWinSiteA_InstPlcyTabShctSiteA_InListWinSiteA_LaunchFromIconSiteA_WindowCreated) {
   // Test contents are generated by script. Please do not modify!
   // See `chrome/test/webapps/README.md` for more info.
   // Sheriffs: Disabling this test is supported.