Revert of Update NTP to new material design spec.

chrome/android/java/src/org/chromium/chrome/browser/ntp/NtpColorUtils.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/NtpColorUtils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NtpColorUtils.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NtpColorUtils.java
deleted file mode 100644
index 4d9a005acfc8041b95ceb8a156c908f646a1fac0..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NtpColorUtils.java
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2016 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.ntp;
-
-import android.content.res.Resources;
-
-import org.chromium.base.ApiCompatibilityUtils;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.ChromeFeatureList;
-
-/**
- * Utility class for figuring out which colors to use for the NTP. This class is needed while we
- * transition the NTP to the new material design spec.
- */
-public class NtpColorUtils {
-
-    private NtpColorUtils() {}
-
-    public static int getBackgroundColorResource(Resources res) {
-        return (ChromeFeatureList.isEnabled(ChromeFeatureList.NTP_SNIPPETS)
-                       || ChromeFeatureList.isEnabled(ChromeFeatureList.NTP_MATERIAL_DESIGN))
-                ? ApiCompatibilityUtils.getColor(res, R.color.ntp_material_design_bg)
-                : ApiCompatibilityUtils.getColor(res, R.color.ntp_bg);
-    }
-}