Revert of "Speculatively launch Service Workers on mouse/touch events."

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 1212 matching lines @@
      MULTI_VALUE_TYPE(kTraceUploadURL)},
     {"enable-service-worker-navigation-preload",
      flag_descriptions::kServiceWorkerNavigationPreloadName,
      flag_descriptions::kServiceWorkerNavigationPreloadDescription, kOsAll,
      FEATURE_VALUE_TYPE(features::kServiceWorkerNavigationPreload)},
     {"enable-suggestions-with-substring-match",
      flag_descriptions::kSuggestionsWithSubStringMatchName,
      flag_descriptions::kSuggestionsWithSubStringMatchDescription, kOsAll,
      SINGLE_VALUE_TYPE(
          autofill::switches::kEnableSuggestionsWithSubstringMatch)},
-    {"enable-speculative-launch-service-worker",
-     flag_descriptions::kSpeculativeLaunchServiceWorkerName,
-     flag_descriptions::kSpeculativeLaunchServiceWorkerDescription, kOsAll,
-     FEATURE_VALUE_TYPE(features::kSpeculativeLaunchServiceWorker)},
     {"enable-supervised-user-managed-bookmarks-folder",
      flag_descriptions::kSupervisedUserManagedBookmarksFolderName,
      flag_descriptions::kSupervisedUserManagedBookmarksFolderDescription,
      kOsAll,
      SINGLE_VALUE_TYPE(switches::kEnableSupervisedUserManagedBookmarksFolder)},
 #if BUILDFLAG(ENABLE_APP_LIST)
     {"enable-sync-app-list", flag_descriptions::kSyncAppListName,
      flag_descriptions::kSyncAppListDescription, kOsDesktop,
      ENABLE_DISABLE_VALUE_TYPE(app_list::switches::kEnableSyncAppList,
                                app_list::switches::kDisableSyncAppList)},
@@ skipping 1450 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags