Enable working part of ppapi_bad test with NaCl glibc.

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

 # -*- python -*-
 # Copyright (c) 2011 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.
 #
 # Tests fatal errors that occur during loading.
 # (See ppapi_browser/crash for fatal errors that occur after loading).
 # TODO(polina): rename the directory and browser test to bad_load
 #
 # Manual testing with localhost:5103/scons-out/.../staging/ppapi_bad.html:
@@ skipping 50 matching lines @@
 node = env.PPAPIBrowserTester(
     'ppapi_bad_browser_test.out',
     url='ppapi_bad.html',
     nmfs=nmfs,
     files=[env.File(f) for f in ppapi_bad_files],
     args=['--allow_404'])
 
 env.AddNodeToTestSuite(node,
                        ['chrome_browser_tests'],
                        'run_ppapi_bad_browser_test',
-                       is_broken=env.PPAPIBrowserTesterIsBroken() or
-                                 env.Bit('nacl_glibc'))
+                       is_broken=env.PPAPIBrowserTesterIsBroken())
 
 
 # Bad nexe tests that won't work in PNaCl (native)
 # For example, partly_invalid.nexe has inline assembly in its source files.
 ppapi_bad_native_files = [
   env.File('ppapi_bad_native.html'),
   env.File('${SCONSTRUCT_DIR}/tests/ppapi_browser/progress_events/' +
            'ppapi_progress_events.js'),
   env.File('${SCONSTRUCT_DIR}/tools/browser_tester/browserdata/nacltest.js')
   ]
 replicated_files = env.Replicate('${STAGING_DIR}', ppapi_bad_native_files)
 env.Alias('all_programs', replicated_files)
 
 partly_invalid = env.File('${STAGING_DIR}/partly_invalid${PROGSUFFIX}')
 ppapi_bad_native_files.append(partly_invalid)
 
 node = env.PPAPIBrowserTester(
     'ppapi_bad_native_test.out',
     url='ppapi_bad_native.html',
     nmfs=['${TEST_DIR}/partly_invalid.nmf'],
     files=ppapi_bad_native_files,
     )
 
 env.AddNodeToTestSuite(node,
                        ['chrome_browser_tests'],
                         'run_ppapi_bad_native_test',
                          is_broken=env.PPAPIBrowserTesterIsBroken() or
                                    env.Bit('nacl_glibc') or
                                    env.Bit('bitcode'))