KeyboardLockInteractiveBrowserTest.SubsequentLockCallSupersedesPreviousCall Flakey on ChromeOS.

Disabling flakey test on ChromeOS.

TBR=joedow@chromium.org

Bug: 1108391
Change-Id: I6ce8105e10f936f2cb4708f556badf32c62e1e98
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2314039Reviewed-by: James MacLean <wjmaclean@chromium.org>
Reviewed-by: Joe Downing <joedow@chromium.org>
Commit-Queue: James MacLean <wjmaclean@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791002}

chrome/browser/ui/keyboard_lock_interactive_browsertest.cc

@@ -259,8 +259,16 @@ IN_PROC_BROWSER_TEST_F(KeyboardLockInteractiveBrowserTest,
   ASSERT_EQ(initial_browser_count + 1, GetBrowserCount());
 }
 
+// https://crbug.com/1108391 Flakey on ChromeOS.
+#if defined(OS_CHROMEOS)
+#define MAYBE_SubsequentLockCallSupersedesPreviousCall \
+  DISABLED_SubsequentLockCallSupersedesPreviousCall
+#else
+#define MAYBE_SubsequentLockCallSupersedesPreviousCall \
+  SubsequentLockCallSupersedesPreviousCall
+#endif
 IN_PROC_BROWSER_TEST_F(KeyboardLockInteractiveBrowserTest,
-                       SubsequentLockCallSupersedesPreviousCall) {
+                       MAYBE_SubsequentLockCallSupersedesPreviousCall) {
   ASSERT_NO_FATAL_FAILURE(StartFullscreenLockPage());
   ASSERT_TRUE(DisablePreventDefaultOnTestPage());