Tab switcher theme colors no longer behind flag

chrome/android/java/src/org/chromium/chrome/browser/util/FeatureUtilities.java

 // Copyright 2014 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.
 
 package org.chromium.chrome.browser.util;
 
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.Intent;
@@ skipping 233 matching lines @@
 
         Log.d(TAG, "Caching flavor: " + newFlavor);
         sCachedHerbFlavor = newFlavor;
 
         if (!TextUtils.equals(oldFlavor, newFlavor)) {
             ChromePreferenceManager.getInstance(context).setCachedHerbFlavor(newFlavor);
         }
     }
 
     /**
-     * @return True if theme colors in the tab switcher are enabled.
-     */
-    public static boolean areTabSwitcherThemeColorsEnabled() {
-        return CommandLine.getInstance().hasSwitch(
-                ChromeSwitches.ENABLE_TAB_SWITCHER_THEME_COLORS);
-    }
-
-    /**
      * @return True if tab model merging for Android N+ is enabled.
      */
     public static boolean isTabModelMergingEnabled() {
         return Build.VERSION.SDK_INT > Build.VERSION_CODES.M;
     }
 
     private static native void nativeSetDocumentModeEnabled(boolean enabled);
     private static native void nativeSetCustomTabVisible(boolean visible);
     private static native void nativeSetIsInMultiWindowMode(boolean isInMultiWindowMode);
 }