[Android History] Add a chrome://flags for the Android native history UI

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 29 matching lines @@
     &features::kWebPayments,
     &kAndroidPayIntegrationV1,
     &kAndroidPayIntegrationV2,
     &kCCTExternalLinkHandling,
     &kCCTPostMessageAPI,
     &kChromeHomeFeature,
     &kContextualSearchSingleActions,
     &kDownloadsUiFeature,
     &kImportantSitesInCBD,
     &kImprovedA2HS,
+    &kNativeAndroidHistoryManager,
     &kNoCreditCardAbort,
     &kNTPFakeOmniboxTextFeature,
     &kNTPOfflinePagesFeature,
     &kPhysicalWebFeature,
     &kPhysicalWebIgnoreOtherClientsFeature,
     &kSpecialLocaleFeature,
     &kSpecialLocaleWrapper,
     &kTabReparenting,
     &kWebPaymentsModifiers,
     &ntp_snippets::kContentSuggestionsFeature,
@@ skipping 33 matching lines @@
                                          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};
+
 const base::Feature kNoCreditCardAbort{"NoCreditCardAbort",
                                        base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kNTPFakeOmniboxTextFeature{
     "NTPFakeOmniboxText", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kNTPOfflinePagesFeature{"NTPOfflinePages",
                                             base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kPhysicalWebFeature{"PhysicalWeb",
@@ skipping 29 matching lines @@
   NOTREACHED();
   return false;
 }
 
 bool RegisterChromeFeatureListJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace chrome