Disable CaptivePortalWindowCtorDtorTest.*OpenPortalDialog

Bug: 1005456
Change-Id: Ia5130d68f0590993348ce52e2083f1d9ee5e6af3
Tbr: rsorokin@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1831994Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Ken Rockot <rockot@google.com>
Cr-Commit-Position: refs/heads/master@{#701234}

chrome/browser/chromeos/login/ui/captive_portal_window_browsertest.cc

@@ -210,11 +210,15 @@ class CaptivePortalWindowCtorDtorTest : public LoginManagerTest {
   DISALLOW_COPY_AND_ASSIGN(CaptivePortalWindowCtorDtorTest);
 };
 
-IN_PROC_BROWSER_TEST_F(CaptivePortalWindowCtorDtorTest, PRE_OpenPortalDialog) {
+// Flaky. https://crbug.com/1005456.
+IN_PROC_BROWSER_TEST_F(CaptivePortalWindowCtorDtorTest,
+                       DISABLED_PRE_OpenPortalDialog) {
   StartupUtils::MarkOobeCompleted();
 }
 
-IN_PROC_BROWSER_TEST_F(CaptivePortalWindowCtorDtorTest, OpenPortalDialog) {
+// Flaky. https://crbug.com/1005456.
+IN_PROC_BROWSER_TEST_F(CaptivePortalWindowCtorDtorTest,
+                       DISABLED_OpenPortalDialog) {
   LoginDisplayHost* host = LoginDisplayHost::default_host();
   ASSERT_TRUE(host);
   OobeUI* oobe = host->GetOobeUI();