Mark PDFExtensionTest.Navigator as flaky on ASAN.

chrome/browser/pdf/pdf_extension_test.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 <stddef.h>
 
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/files/file_enumerator.h"
@@ skipping 315 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Viewport) {
   RunTestsInFile("viewport_test.js", "test.pdf");
 }
 
 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Bookmark) {
   RunTestsInFile("bookmarks_test.js", "test-bookmarks.pdf");
 }
 
-IN_PROC_BROWSER_TEST_F(PDFExtensionTest, Navigator) {
+// https://crbug.com/600445
+#if defined(ADDRESS_SANITIZER)
+#define MAYBE_Navigator DISABLED_Navigator
+#else
+#define MAYBE_Navigator Navigator
+#endif
+IN_PROC_BROWSER_TEST_F(PDFExtensionTest, MAYBE_Navigator) {
   RunTestsInFile("navigator_test.js", "test.pdf");
 }
 
 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ParamsParser) {
   RunTestsInFile("params_parser_test.js", "test.pdf");
 }
 
 IN_PROC_BROWSER_TEST_F(PDFExtensionTest, ZoomManager) {
   RunTestsInFile("zoom_manager_test.js", "test.pdf");
 }
@@ skipping 158 matching lines @@
 #endif
   ASSERT_TRUE(
       content::ExecuteScript(guest_contents, "viewer.viewport.zoomIn();"));
 
   watcher.Wait();
 #if defined(TOOLKIT_VIEWS) && !defined(OS_MACOSX)
   EXPECT_EQ(nullptr, ZoomBubbleView::GetZoomBubble());
 #endif
 }