Disable WebUIWebViewBrowserTest.ContentScriptExistsAsLongAsWebViewTagExists on CrOS

chrome/browser/ui/webui/webui_webview_browsertest.cc

 // Copyright 2015 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/macros.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
@@ skipping 203 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
                        ContentScriptIsInjectedAfterTerminateAndReloadWebView) {
   ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL());
 
   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testContentScriptIsInjectedAfterTerminateAndReloadWebView",
       new base::StringValue(GetTestUrl("empty.html").spec())));
 }
 
+// TODO(crbug.com/662673) Flaky on CrOS trybots.
+#if defined(OS_CHROMEOS)
+#define MAYBE_ContentScriptExistsAsLongAsWebViewTagExists \
+  DISABLED_ContentScriptExistsAsLongAsWebViewTagExists
+#else
+#define MAYBE_ContentScriptExistsAsLongAsWebViewTagExists \
+  ContentScriptExistsAsLongAsWebViewTagExists
+#endif
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest,
-                       ContentScriptExistsAsLongAsWebViewTagExists) {
+                       MAYBE_ContentScriptExistsAsLongAsWebViewTagExists) {
   ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL());
 
   ASSERT_TRUE(WebUIBrowserTest::RunJavascriptAsyncTest(
       "testContentScriptExistsAsLongAsWebViewTagExists",
       new base::StringValue(GetTestUrl("empty.html").spec())));
 }
 
 IN_PROC_BROWSER_TEST_F(WebUIWebViewBrowserTest, AddContentScriptWithCode) {
   ui_test_utils::NavigateToURL(browser(), GetWebViewEnabledWebUIURL());
 
@@ skipping 114 matching lines @@
     render_view_host->DragTargetDrop(dropdata, client_pt, screen_pt, 0);
     ASSERT_TRUE(listener.Wait());
     // Confirm no navigation
     EXPECT_FALSE(observer.Navigated());
     EXPECT_EQ(GetWebViewEnabledWebUIURL(), embedder_web_contents->GetURL());
   }
 }
 #endif
 
 #endif  // !defined(OS_MACOSX)