Disable flaky ConstrainedWindowViewTest.TabSwitchTest on ASAN

This test has been very flaky on ASAN build lately, so disabling. See
bug for details.

Tbr: msw@chromium.org
Bug: 997634
Change-Id: Ie04c0795470860891feabdda9d3dbce3c2a40a3a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1769585Reviewed-by: Michael Wasserman <msw@chromium.org>
Reviewed-by: Marijn Kruisselbrink <mek@chromium.org>
Commit-Queue: Marijn Kruisselbrink <mek@chromium.org>
Cr-Commit-Position: refs/heads/master@{#690427}

chrome/browser/ui/views/constrained_window_views_browsertest.cc

@@ -134,7 +134,13 @@ IN_PROC_BROWSER_TEST_F(ConstrainedWindowViewTest, TabCloseTest) {
 
 // Tests that the tab-modal window is hidden when an other tab is selected and
 // shown when its tab is selected again.
-IN_PROC_BROWSER_TEST_F(ConstrainedWindowViewTest, TabSwitchTest) {
+// Flaky on ASAN builds (https://crbug.com/997634)
+#if defined(ADDRESS_SANITIZER)
+#define MAYBE_TabSwitchTest DISABLED_TabSwitchTest
+#else
+#define MAYBE_TabSwitchTest TabSwitchTest
+#endif
+IN_PROC_BROWSER_TEST_F(ConstrainedWindowViewTest, MAYBE_TabSwitchTest) {
   std::unique_ptr<TestDialog> dialog =
       ShowModalDialog(browser()->tab_strip_model()->GetActiveWebContents());
   EXPECT_TRUE(dialog->GetWidget()->IsVisible());