Disable AutomationApiTest.DesktopInitialFocus on MSAN.

chrome/browser/extensions/api/automation/automation_apitest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/path_service.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 142 matching lines @@
       << message_;
 }
 
 #if defined(USE_AURA)
 IN_PROC_BROWSER_TEST_F(AutomationApiTest, Desktop) {
   ASSERT_TRUE(RunExtensionSubtest("automation/tests/desktop", "desktop.html"))
       << message_;
 }
 
 #if defined(OS_CHROMEOS)
-IN_PROC_BROWSER_TEST_F(AutomationApiTest, DesktopInitialFocus) {
+#if defined(MEMORY_SANITIZER)
+#define MAYBE_DesktopInitialFocus DISABLED_DesktopInitialFocus
+#else
+#define MAYBE_DesktopInitialFocus DesktopInitialFocus
+#endif
+IN_PROC_BROWSER_TEST_F(AutomationApiTest, MAYBE_DesktopInitialFocus) {
   ASSERT_TRUE(
       RunExtensionSubtest("automation/tests/desktop", "initial_focus.html"))
       << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(AutomationApiTest, DesktopFocusWeb) {
   ASSERT_TRUE(
       RunExtensionSubtest("automation/tests/desktop", "focus_web.html"))
       << message_;
 }
@@ skipping 79 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(AutomationApiTest, DocumentSelection) {
   StartEmbeddedTestServer();
   ASSERT_TRUE(
       RunExtensionSubtest("automation/tests/tabs", "document_selection.html"))
       << message_;
 }
 
 }  // namespace extensions