Mark two tests as flaky on ChromeOS

chrome/browser/popup_blocker_browsertest.cc

 // Copyright (c) 2010 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/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/message_loop.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/test/in_process_browser_test.h"
 #include "chrome/test/ui_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 static const FilePath::CharType* kTestDir = FILE_PATH_LITERAL("popup_blocker");
 
 typedef InProcessBrowserTest PopupBlockerBrowserTest;
 
-IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest, PopupBlockedPostBlank) {
+#if defined(OS_CHROMEOS)
+// Flakily crashes on ChromeOS: http://crbug.com/70192
+#define MAYBE_PopupBlockedPostBlank DISABLED_PopupBlockedPostBlank
+#else
+#define MAYBE_PopupBlockedPostBlank PopupBlockedPostBlank
+#endif
+IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest, MAYBE_PopupBlockedPostBlank) {
   FilePath file_name(FILE_PATH_LITERAL("popup-blocked-to-post-blank.html"));
   FilePath test_dir(kTestDir);
   GURL url(ui_test_utils::GetTestUrl(test_dir, file_name));
   ui_test_utils::NavigateToURL(browser(), url);
 
   // If the popup blocker blocked the blank post, there should be only one
   // tab in only one browser window and the URL of current tab must be equal
   // to the original URL.
   EXPECT_EQ(1u, BrowserList::GetBrowserCount(browser()->profile()));
   EXPECT_EQ(1, browser()->tab_count());
   TabContents* cur_tab = browser()->GetSelectedTabContents();
   ASSERT_TRUE(cur_tab);
   EXPECT_EQ(url, cur_tab->GetURL());
 }
 
 }  // namespace