Mark BrowserKeyEventsTest.PageUpDownKeys as flaky.

chrome/browser/browser_keyevents_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 "build/build_config.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/stringprintf.h"
@@ skipping 786 matching lines @@
   // Move the caret to the beginning of the line.
   EXPECT_NO_FATAL_FAILURE(TestKeyEvent(tab_index, kTestCtrlA));
   // Forward one character
   EXPECT_NO_FATAL_FAILURE(TestKeyEvent(tab_index, kTestCtrlF));
   // Delete to the end of the line.
   EXPECT_NO_FATAL_FAILURE(TestKeyEvent(tab_index, kTestCtrlK));
   EXPECT_NO_FATAL_FAILURE(CheckTextBoxValue(tab_index, L"A", L"H"));
 }
 #endif
 
-IN_PROC_BROWSER_TEST_F(BrowserKeyEventsTest, PageUpDownKeys) {
+// See http://crbug.com/147579
+IN_PROC_BROWSER_TEST_F(BrowserKeyEventsTest, FLAKY_PageUpDownKeys) {
   static const KeyEventTestData kTestPageUp = {
     ui::VKEY_PRIOR, false, false, false, false,
     false, false, false, false, 2,
     { "D 33 0 false false false false",
       "U 33 0 false false false false" }
   };
 
   static const KeyEventTestData kTestPageDown = {
     ui::VKEY_NEXT, false, false, false, false,
     false, false, false, false, 2,
@@ skipping 64 matching lines @@
   EXPECT_NO_FATAL_FAILURE(TestKeyEvent(tab_index, kTestAltKeySuppress));
   ASSERT_TRUE(IsViewFocused(VIEW_ID_TAB_CONTAINER));
 
   // Ctrl+Alt should have no effect.
   EXPECT_NO_FATAL_FAILURE(TestKeyEvent(tab_index, kTestCtrlAltKey));
   ASSERT_TRUE(IsViewFocused(VIEW_ID_TAB_CONTAINER));
 }
 #endif
 
 }  // namespace