Disable guest view tests flaking under Lacros

Bug: 1033009, 1119576
Change-Id: Ia0f1a0989955340b3e383f51ba268ccf69eeb025
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2385784
Commit-Queue: Kevin McNee <mcnee@chromium.org>
Commit-Queue: James MacLean <wjmaclean@chromium.org>
Auto-Submit: Kevin McNee <mcnee@chromium.org>
Reviewed-by: James MacLean <wjmaclean@chromium.org>
Cr-Commit-Position: refs/heads/master@{#803232}

chrome/browser/guest_view/mime_handler_view/chrome_mime_handler_view_browsertest.cc

@@ -12,6 +12,7 @@
 #include "base/test/test_timeouts.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
+#include "build/lacros_buildflags.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ -269,8 +270,8 @@ class StubDevToolsAgentHostClient : public content::DevToolsAgentHostClient {
 
 }  // namespace
 
-// Flaky on ChromeOS (https://crbug.com/1033009)
-#if defined(OS_CHROMEOS)
+// Flaky on ChromeOS and Lacros (https://crbug.com/1033009)
+#if defined(OS_CHROMEOS) || BUILDFLAG(IS_LACROS)
 #define MAYBE_GuestDevToolsReloadsEmbedder DISABLED_GuestDevToolsReloadsEmbedder
 #else
 #define MAYBE_GuestDevToolsReloadsEmbedder GuestDevToolsReloadsEmbedder

extensions/browser/guest_view/mime_handler_view/mime_handler_view_interactive_uitest.cc

@@ -13,6 +13,7 @@
 #include "base/test/scoped_feature_list.h"
 #include "base/test/test_timeouts.h"
 #include "build/build_config.h"
+#include "build/lacros_buildflags.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_test.h"
 #include "chrome/test/base/interactive_test_utils.h"
@@ -144,7 +145,13 @@ void WaitForFullscreenAnimation() {
 
 }  // namespace
 
-IN_PROC_BROWSER_TEST_F(MimeHandlerViewTest, EscapeExitsFullscreen) {
+// TODO(1119576): Flaky under Lacros.
+#if BUILDFLAG(IS_LACROS)
+#define MAYBE_EscapeExitsFullscreen DISABLED_EscapeExitsFullscreen
+#else
+#define MAYBE_EscapeExitsFullscreen EscapeExitsFullscreen
+#endif
+IN_PROC_BROWSER_TEST_F(MimeHandlerViewTest, MAYBE_EscapeExitsFullscreen) {
   // Use the testing subclass of MimeHandlerViewGuest.
   GetGuestViewManager()->RegisterTestGuestViewType<MimeHandlerViewGuest>(
       base::BindRepeating(&TestMimeHandlerViewGuest::Create));