Disable all the browser_tests that are flaking more than 5% of the time on trybots.

chrome/browser/ui/views/translate/translate_bubble_view_browsertest.cc

 // Copyright 2013 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 "chrome/browser/ui/views/translate/translate_bubble_view.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/translate/cld_data_harness.h"
@@ skipping 41 matching lines @@
       base::FilePath(), base::FilePath(FILE_PATH_LITERAL("french_page.html")));
   ui_test_utils::NavigateToURL(browser(), french_url);
   fr_language_detected_signal.Wait();
   EXPECT_TRUE(TranslateBubbleView::IsShowing());
 
   // Close the window without translating.
   chrome::CloseWindow(browser());
   EXPECT_FALSE(TranslateBubbleView::IsShowing());
 }
 
+// http://crbug.com/378061
 IN_PROC_BROWSER_TEST_F(TranslateBubbleViewBrowserTest,
-                       CloseLastTabWithoutTranslating) {
+                       DISABLED_CloseLastTabWithoutTranslating) {
   EXPECT_FALSE(TranslateBubbleView::IsShowing());
 
   // Show a French page and wait until the bubble is shown.
   content::WebContents* current_web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   content::Source<content::WebContents> source(current_web_contents);
   ui_test_utils::WindowedNotificationObserverWithDetails<
       translate::LanguageDetectionDetails>
       fr_language_detected_signal(chrome::NOTIFICATION_TAB_LANGUAGE_DETERMINED,
                                   source);
@@ skipping 40 matching lines @@
   chrome::CloseWebContents(browser(), web_contents, false);
   EXPECT_EQ(active_index, browser()->tab_strip_model()->active_index());
   EXPECT_EQ(1, browser()->tab_strip_model()->count());
   EXPECT_FALSE(TranslateBubbleView::IsShowing());
 
   // Close the last tab.
   chrome::CloseWebContents(browser(),
                            browser()->tab_strip_model()->GetActiveWebContents(),
                            false);
 }