Revert of Update NTP to new material design spec.

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 14 matching lines @@
 
 // Array of features exposed through the Java ChromeFeatureList API. Entries in
 // this array may either refer to features defined in this file (above) or in
 // other locations in the code base (e.g. chrome/, components/, etc).
 const base::Feature* kFeaturesExposedToJava[] = {
     &features::kCredentialManagementAPI,
     &features::kSimplifiedFullscreenUI,
     &kImportantSitesInCBD,
     &kMediaStyleNotification,
     &kNTPFakeOmniboxTextFeature,
-    &kNTPMaterialDesign,
     &kNTPOfflinePagesFeature,
     &kNTPSnippetsFeature,
     &kNTPToolbarFeature,
     &kPhysicalWebFeature,
     &offline_pages::kOfflinePagesBackgroundLoadingFeature,
 };
 
 }  // namespace
 
 const base::Feature kImportantSitesInCBD{"ImportantSitesInCBD",
                                          base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kMediaStyleNotification {
   "MediaStyleNotification", base::FEATURE_DISABLED_BY_DEFAULT
 };
 
-const base::Feature kNTPMaterialDesign{"NTPMaterialDesign",
-                                       base::FEATURE_ENABLED_BY_DEFAULT};
-
 const base::Feature kNTPOfflinePagesFeature {
   "NTPOfflinePages", base::FEATURE_DISABLED_BY_DEFAULT
 };
 
 const base::Feature kNTPSnippetsFeature {
   "NTPSnippets", base::FEATURE_DISABLED_BY_DEFAULT
 };
 
 const base::Feature kNTPToolbarFeature {
   "NTPToolbar", base::FEATURE_ENABLED_BY_DEFAULT
@@ skipping 23 matching lines @@
   NOTREACHED();
   return false;
 }
 
 bool RegisterChromeFeatureListJni(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android
 }  // namespace chrome