Add an experimental flag to change location.reload to take a hard-reload

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 2820 matching lines @@
     {"show-cert-link", flag_descriptions::kShowCertLinkOnPageInfoName,
      flag_descriptions::kShowCertLinkOnPageInfoDescription, kOsDesktop,
      SINGLE_VALUE_TYPE(switches::kShowCertLink)},
 #endif
 
     {"use-suggestions-even-if-few",
      flag_descriptions::kUseSuggestionsEvenIfFewFeatureName,
      flag_descriptions::kUseSuggestionsEvenIfFewFeatureDescription, kOsAll,
      FEATURE_VALUE_TYPE(suggestions::kUseSuggestionsEvenIfFewFeature)},
 
+    {"enable-location-hard-reload", flag_descriptions::kLocationHardReloadName,
+     flag_descriptions::kLocationHardReloadDescription, kOsAll,
+     FEATURE_VALUE_TYPE(features::kLocationHardReload)},
+
     // 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.
+    // entries to enum "LoginCustomFlags" in histograms/enums.xml. See note in
+    // enums.xml and don't forget to run AboutFlagsHistogramTest unit test.
 };
 
 class FlagsStateSingleton {
  public:
   FlagsStateSingleton()
       : flags_state_(kFeatureEntries, arraysize(kFeatureEntries)) {}
   ~FlagsStateSingleton() {}
 
   static FlagsStateSingleton* GetInstance() {
     return base::Singleton<FlagsStateSingleton>::get();
@@ skipping 202 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags