Disable IncognitoCommandsApiTest.IncognitoMode test

This test is flaky only on Lacros. Disable it first.

Bug: 1154365
Change-Id: Ie0b5db5f1c6ba2652e359769108262163750c7c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2593216Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Marc Treib <treib@chromium.org>
Auto-Submit: Sven Zheng <svenzheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837468}

chrome/browser/extensions/extension_keybinding_apitest.cc

@@ -1017,8 +1017,14 @@ IN_PROC_BROWSER_TEST_F(CommandsApiTest, TabParameter) {
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
+// Disable this test only for Lacros due to flakiness. crbug.com/1154365.
+#if BUILDFLAG(IS_CHROMEOS_LACROS)
+#define MAYBE_IncognitoMode DISABLED_IncognitoMode
+#else
+#define MAYBE_IncognitoMode IncognitoMode
+#endif
 // Test Keybinding in incognito mode.
-IN_PROC_BROWSER_TEST_P(IncognitoCommandsApiTest, IncognitoMode) {
+IN_PROC_BROWSER_TEST_P(IncognitoCommandsApiTest, MAYBE_IncognitoMode) {
   ASSERT_TRUE(embedded_test_server()->Start());
 
   bool is_incognito_enabled = GetParam();