Remove dead NaCl tests and re-enabled fixed tests.

ppapi/native_client/tests/ppapi_browser/ppb_url_request_info/nacl.scons

-# -*- python -*-
-# Copyright (c) 2012 The Native Client Authors.  All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# This test uses ppapi_test_lib.
-
-Import('env')
-
-env.Prepend(CPPDEFINES=['XP_UNIX'])
-env.Replace(TEST_DIR='${SOURCE_ROOT}/ppapi/native_client/tests/ppapi_browser/' +
-                     'ppb_url_request_info')
-
-nexe = env.ProgramNameForNmf('ppapi_ppb_url_request_info')
-env.Alias('ppapi_ppb_url_request_info${PROGSUFFIX}',
-          [ '$STAGING_DIR/%s${PROGSUFFIX}' % nexe ])
-
-ppapi_ppb_url_request_info_nexe = env.ComponentProgram(
-    nexe,
-    [ 'ppapi_ppb_url_request_info.cc' ],
-    EXTRA_LIBS=['${PPAPI_LIBS}',
-                 'ppapi_test_lib',
-                 'platform',  # for CHECK
-                 'pthread',
-                 'gio',
-                 ])
-
-env.Publish(nexe, 'run',
-            ['ppapi_ppb_url_request_info.html',
-             'ppapi_ppb_url_request_info.js'])
-
-node = env.PPAPIBrowserTester(
-    'ppapi_ppb_url_request_info_browser_test.out',
-    url='ppapi_ppb_url_request_info.html',
-    nmf_names=['ppapi_ppb_url_request_info'],
-    files=env.ExtractPublishedFiles(nexe),
-    browser_flags=['--enable-pepper-testing'])
-
-# This test is being deprecated and is no longer part of chrome_browser_tests
-# that are run automatically during nacl_intergration on the chrome bots.
-# It is still around for reference when fixing and porting TestAppendFileToBody.
-# see crbug.com/110242.
-env.AddNodeToTestSuite(node,
-                       ['chrome_browser_tests'],
-                       'run_ppapi_ppb_url_request_info_browser_test',
-                       is_broken=True)