Expose --site-per-process in 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 2133 matching lines @@
   },
 
   {
     "mark-non-secure-as",  // FLAGS:RECORD_UMA
      IDS_MARK_NON_SECURE_AS_NAME,
      IDS_MARK_NON_SECURE_AS_DESCRIPTION,
      kOsAll,
      MULTI_VALUE_TYPE(kMarkNonSecureAsChoices)
   },
 
+  {
+    "enable-site-per-process",
+    IDS_FLAGS_ENABLE_SITE_PER_PROCESS_NAME,
+    IDS_FLAGS_ENABLE_SITE_PER_PROCESS_DESCRIPTION,
+    kOsAll,
+    SINGLE_VALUE_TYPE(switches::kSitePerProcess)
+  },
+
   // NOTE: Adding new command-line switches requires adding corresponding
   // entries to enum "LoginCustomFlags" in histograms.xml. See note in
   // histograms.xml and don't forget to run AboutFlagsHistogramTest unit test.
 };
 
 const Experiment* experiments = kExperiments;
 size_t num_experiments = arraysize(kExperiments);
 
 // Stores and encapsulates the little state that about:flags has.
 class FlagsState {
@@ skipping 558 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags