Refine snap scrolling on the Cards New Tab Page.

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

 // 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.
 
 package org.chromium.chrome.browser.ntp;
 
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.Dialog;
 import android.content.Context;
@@ skipping 620 matching lines @@
                 .setAction(context.getString(R.string.undo), url);
         mTab.getSnackbarManager().showSnackbar(snackbar);
     }
 
     /** @return The view container for the new tab page. */
     @VisibleForTesting
     NewTabPageView getNewTabPageView() {
         return mNewTabPageView;
     }
 
+    /** @return whether the NTP is using the cards UI. */
+    public boolean isCardsUiEnabled() {
+        return SnippetsConfig.isEnabled();
+    }
+
     /**
      * Updates whether the NewTabPage should animate on URL focus changes.
      * @param disable Whether to disable the animations.
      */
     public void setUrlFocusAnimationsDisabled(boolean disable) {
         mNewTabPageView.setUrlFocusAnimationsDisabled(disable);
     }
 
     private boolean isInSingleUrlBarMode(Context context) {
         if (DeviceFormFactor.isTablet(context)) return false;
@@ skipping 169 matching lines @@
     @Override
     public boolean shouldCaptureThumbnail() {
         return mNewTabPageView.shouldCaptureThumbnail();
     }
 
     @Override
     public void captureThumbnail(Canvas canvas) {
         mNewTabPageView.captureThumbnail(canvas);
     }
 }