Add the ability to configure feedback prompt frequency

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 63 matching lines @@
     &kNTPOfflinePagesFeature,
     &NTPShowGoogleGInOmniboxFeature,
     &kPhysicalWebFeature,
     &kPhysicalWebSharing,
     &kSearchEnginePromoExistingDevice,
     &kSearchEnginePromoNewDevice,
     &kSpecialLocaleFeature,
     &kSpecialLocaleWrapper,
     &kTabReparenting,
     &kVideoPersistence,
+    &kVrBrowsingFeedback,
     &kVrCustomTabBrowsing,
     &kWebPaymentsModifiers,
     &kWebPaymentsSingleAppUiSkip,
     &kWebVRCardboardSupport,
     &kXGEOVisibleNetworks,
     &ntp_snippets::kIncreasedVisibility,
     &ntp_snippets::kForeignSessionsSuggestionsFeature,
     &ntp_snippets::kNotificationsFeature,
     &ntp_snippets::kPublisherFaviconsFromNewServerFeature,
     &offline_pages::kBackgroundLoaderForDownloadsFeature,
@@ skipping 122 matching lines @@
 
 const base::Feature kUseNewDoodleApi{"UseNewDoodleApi",
                                      base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kUserMediaScreenCapturing{
     "UserMediaScreenCapturing", base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kVideoPersistence{"VideoPersistence",
                                       base::FEATURE_ENABLED_BY_DEFAULT};
 
+const base::Feature kVrBrowsingFeedback{"VrBrowsingFeedback",
+                                        base::FEATURE_DISABLED_BY_DEFAULT};

[amp, 2017/05/20 00:13:09]

Don't we want this to be default enabled and only use the experiment for a kill
switch and paremeterization?

[ymalik, 2017/05/22 22:35:01]

Yes, you're right. Done.

+
 const base::Feature kVrCustomTabBrowsing{"VrCustomTabBrowsing",
                                          base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kWebPaymentsModifiers{"WebPaymentsModifiers",
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kWebPaymentsSingleAppUiSkip{
     "WebPaymentsSingleAppUiSkip", base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kWebVRCardboardSupport{
@@ skipping 65 matching lines @@
   return base::GetFieldTrialParamByFeatureAsBool(*feature, param_name,
                                                  jdefault_value);
 }
 
 bool RegisterChromeFeatureListJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace chrome