Remove the NaCl PPAPI proxy lab.

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 <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 412 matching lines @@
     kOsAll,
     MULTI_VALUE_TYPE(kNaClDebugMaskChoices)
   },
   {
     "enable-pnacl",  // FLAGS:RECORD_UMA
     IDS_FLAGS_ENABLE_PNACL_NAME,
     IDS_FLAGS_ENABLE_PNACL_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnablePnacl)
   },
-  // TODO(bbudge): When NaCl switches to the IPC-based proxy, remove this
-  // flag entry.
-  {
-    "enable-nacl-srpc-proxy",  // FLAGS:RECORD_UMA
-    IDS_FLAGS_ENABLE_NACL_SRPC_PROXY_NAME,
-    IDS_FLAGS_ENABLE_NACL_SRPC_PROXY_DESCRIPTION,
-    kOsAll,
-    SINGLE_VALUE_TYPE(switches::kEnableNaClSRPCProxy)
-  },
   {
     "extension-apis",  // FLAGS:RECORD_UMA
     IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_NAME,
     IDS_FLAGS_EXPERIMENTAL_EXTENSION_APIS_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kEnableExperimentalExtensionApis)
   },
   {
     "action-box",
     IDS_FLAGS_ACTION_BOX_NAME,
@@ skipping 1180 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags