Enable download home by default

chrome/browser/android/chrome_feature_list.cc

 // Copyright 2015 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/android/chrome_feature_list.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 27 matching lines @@
     &features::kSimplifiedFullscreenUI,
     &features::kVrShell,
     &features::kWebPayments,
     &kAndroidPayIntegrationV1,
     &kAndroidPayIntegrationV2,
     &kAndroidPaymentApps,
     &kCCTExternalLinkHandling,
     &kCCTPostMessageAPI,
     &kChromeHomeFeature,
     &kContextualSearchSingleActions,
-    &kDownloadsUiFeature,
     &kImportantSitesInCBD,
     &kImprovedA2HS,
     &kNativeAndroidHistoryManager,
     &kNoCreditCardAbort,
     &kNTPFakeOmniboxTextFeature,
     &kNTPOfflinePagesFeature,
     &kNTPSuggestionsStandaloneUIFeature,
     &kPhysicalWebFeature,
     &kPhysicalWebIgnoreOtherClientsFeature,
     &kSpecialLocaleFeature,
@@ skipping 31 matching lines @@
 
 const base::Feature kCCTPostMessageAPI{"CCTPostMessageAPI",
                                        base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kChromeHomeFeature{"ChromeHome",
                                        base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kContextualSearchSingleActions{
     "ContextualSearchSingleActions", base::FEATURE_DISABLED_BY_DEFAULT};
 
-const base::Feature kDownloadsUiFeature{"DownloadsUi",
-                                         base::FEATURE_DISABLED_BY_DEFAULT};
-
 const base::Feature kImportantSitesInCBD{"ImportantSitesInCBD",
                                          base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Makes "Add to Home screen" in the app menu generate an APK for the shortcut
 // URL which opens Chrome in fullscreen.
 const base::Feature kImprovedA2HS{"ImprovedA2HS",
                                   base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kNativeAndroidHistoryManager{
   "AndroidHistoryManager", base::FEATURE_DISABLED_BY_DEFAULT};
@@ skipping 48 matching lines @@
   NOTREACHED();
   return false;
 }
 
 bool RegisterChromeFeatureListJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace chrome