PNaCl: Add --force-pnacl-subzero to chrome://flags .

chrome/browser/about_flags.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 "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 613 matching lines @@
      SINGLE_VALUE_TYPE(switches::kEnableOSKOverscroll)},
 #endif
   // Native client is compiled out when DISABLE_NACL is defined.
 #if !defined(DISABLE_NACL)
     {"enable-nacl",  // FLAGS:RECORD_UMA
      IDS_FLAGS_NACL_NAME, IDS_FLAGS_NACL_DESCRIPTION, kOsAll,
      SINGLE_VALUE_TYPE(switches::kEnableNaCl)},
     {"enable-nacl-debug",  // FLAGS:RECORD_UMA
      IDS_FLAGS_NACL_DEBUG_NAME, IDS_FLAGS_NACL_DEBUG_DESCRIPTION, kOsDesktop,
      SINGLE_VALUE_TYPE(switches::kEnableNaClDebug)},
+    {"force-pnacl-subzero",
+     IDS_FLAGS_PNACL_SUBZERO_NAME,
+     IDS_FLAGS_PNACL_SUBZERO_DESCRIPTION, kOsDesktop,
+     SINGLE_VALUE_TYPE(switches::kForcePNaClSubzero)},
     {"nacl-debug-mask",  // FLAGS:RECORD_UMA
      IDS_FLAGS_NACL_DEBUG_MASK_NAME, IDS_FLAGS_NACL_DEBUG_MASK_DESCRIPTION,
      kOsDesktop, MULTI_VALUE_TYPE(kNaClDebugMaskChoices)},
 #endif
 #if defined(ENABLE_EXTENSIONS)
     {"extension-apis",  // FLAGS:RECORD_UMA
      IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_NAME,
      IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_DESCRIPTION, kOsDesktop,
      SINGLE_VALUE_TYPE(extensions::switches::kEnableExperimentalExtensionApis)},
     {"extensions-on-chrome-urls", IDS_FLAGS_EXTENSIONS_ON_CHROME_URLS_NAME,
@@ skipping 1390 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags