DISABLE BrowserTest.PageZoom on Windows - flaky on XP starting circa r154109.

chrome/browser/ui/browser_browsertest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #if defined(OS_MACOSX)
@@ skipping 1208 matching lines @@
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_OPTIONS));
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
   // Set Incognito to AVAILABLE.
   IncognitoModePrefs::SetAvailability(popup_browser->profile()->GetPrefs(),
                                       IncognitoModePrefs::ENABLED);
   // OPTIONS and IMPORT_SETTINGS are still disabled since it is a non-normal UI.
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_OPTIONS));
   EXPECT_FALSE(command_updater->IsCommandEnabled(IDC_IMPORT_SETTINGS));
 }
 
-IN_PROC_BROWSER_TEST_F(BrowserTest, PageZoom) {
+#if defined(OS_WIN)
+// Flakes regularly on Windows XP
+// http://crbug.com/146040
+#define MAYBE_PageZoom DISABLED_PageZoom
+#else
+#define MAYBE_PageZoom PageZoom
+#endif
+IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_PageZoom) {
   WebContents* contents = chrome::GetActiveWebContents(browser());
   bool enable_plus, enable_minus;
 
   content::WindowedNotificationObserver zoom_in_observer(
       content::NOTIFICATION_ZOOM_LEVEL_CHANGED,
       content::NotificationService::AllSources());
   chrome::Zoom(browser(), content::PAGE_ZOOM_IN);
   zoom_in_observer.Wait();
   EXPECT_EQ(contents->GetZoomPercent(&enable_plus, &enable_minus), 110);
   EXPECT_TRUE(enable_plus);
@@ skipping 365 matching lines @@
   ASSERT_GT(ui_test_utils::FindInPage(tab, ASCIIToUTF16("WebKit"), true, true,
                                       NULL, NULL),
             0);
   ASSERT_GT(ui_test_utils::FindInPage(tab, ASCIIToUTF16("OS"), true, true,
                                       NULL, NULL),
             0);
   ASSERT_GT(ui_test_utils::FindInPage(tab, ASCIIToUTF16("JavaScript"), true,
                                       true, NULL, NULL),
             0);
 }