Remove stale kTabSearchFeedback, kTabSearchChevronIcon feature flags.

These flags are not referenced anywhere in the code.

Fixed: 356235877
Change-Id: Icd96b238d30bb2ef931cc9f00f42ddb7e0b267ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5925504
Commit-Queue: Roman Arora <romanarora@chromium.org>
Reviewed-by: Roman Arora <romanarora@chromium.org>
Auto-Submit: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1367803}

Author: freshp86

chrome/browser/ui/ui_features.cc

@@ -336,17 +336,6 @@ const base::FeatureParam<double> kTabOrganizationTriggerSensitivityThreshold{
 const base::FeatureParam<bool> KTabOrganizationTriggerDemoMode{
     &kTabOrganization, "trigger_demo_mode", false};
 
-BASE_FEATURE(kTabSearchChevronIcon,
-             "TabSearchChevronIcon",
-             base::FEATURE_ENABLED_BY_DEFAULT);
-
-// Enables the tab search submit feedback button.
-BASE_FEATURE(kTabSearchFeedback,
-             "TabSearchFeedback",
-             base::FEATURE_DISABLED_BY_DEFAULT);
-
-
-
 // Controls feature parameters for Tab Search's `Recently Closed` entries.
 BASE_FEATURE(kTabSearchRecentlyClosed,
              "TabSearchRecentlyClosed",

chrome/browser/ui/ui_features.h

@@ -231,10 +231,6 @@ extern const base::FeatureParam<double>
 // predictably and frequently.
 extern const base::FeatureParam<bool> KTabOrganizationTriggerDemoMode;
 
-BASE_DECLARE_FEATURE(kTabSearchChevronIcon);
-
-BASE_DECLARE_FEATURE(kTabSearchFeedback);
-
 BASE_DECLARE_FEATURE(kTabSearchRecentlyClosed);
 
 // Default number of recently closed entries to display by default when no