Enable elderberry experiment on all channels in about:flags.

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 5ef20394f1ac1d83db0d02b9f6cdf20257e35d01..548edf9ea45ca60dcb81993e36d95fd981efe3a3 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -563,14 +563,6 @@ const FeatureEntry::Choice kHerbPrototypeChoices[] = {
     {IDS_GENERIC_EXPERIMENT_CHOICE_DEFAULT, "", ""},
     {IDS_GENERIC_EXPERIMENT_CHOICE_DISABLED,
      switches::kTabManagementExperimentTypeDisabled, ""},
-    {IDS_FLAGS_HERB_PROTOTYPE_FLAVOR_ANISE,
-     switches::kTabManagementExperimentTypeAnise, ""},
-    {IDS_FLAGS_HERB_PROTOTYPE_FLAVOR_BASIL,
-     switches::kTabManagementExperimentTypeBasil, ""},
-    {IDS_FLAGS_HERB_PROTOTYPE_FLAVOR_CHIVE,
-     switches::kTabManagementExperimentTypeChive, ""},
-    {IDS_FLAGS_HERB_PROTOTYPE_FLAVOR_DILL,
-     switches::kTabManagementExperimentTypeDill, ""},
     {IDS_FLAGS_HERB_PROTOTYPE_FLAVOR_ELDERBERRY,
      switches::kTabManagementExperimentTypeElderberry, ""},
 };
@@ -2021,14 +2013,6 @@ bool SkipConditionalFeatureEntry(const FeatureEntry& entry) {
       channel != version_info::Channel::UNKNOWN) {
     return true;
   }
-  // Tab management prototypes are only available for local, Canary, and Dev
-  // channel builds.
-  if (!strcmp("tab-management-experiment-type", entry.internal_name) &&
-      channel != version_info::Channel::DEV &&
-      channel != version_info::Channel::CANARY &&
-      channel != version_info::Channel::UNKNOWN) {
-    return true;
-  }
   // enable-tab-switcher-in-document-mode is only available for Chromium
   // builds and the Canary channel.
   if (!strcmp("enable-tab-switcher-in-document-mode",