[NTP] Use OfflineId instead of GUID to identify offline pages.

chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.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.SuppressLint;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ skipping 39 matching lines @@
 import org.chromium.chrome.browser.ntp.LogoBridge.LogoObserver;
 import org.chromium.chrome.browser.ntp.MostVisitedItem.MostVisitedItemManager;
 import org.chromium.chrome.browser.ntp.NewTabPage.DestructionObserver;
 import org.chromium.chrome.browser.ntp.NewTabPage.OnSearchBoxScrollListener;
 import org.chromium.chrome.browser.ntp.cards.CardsVariationParameters;
 import org.chromium.chrome.browser.ntp.cards.NewTabPageAdapter;
 import org.chromium.chrome.browser.ntp.cards.NewTabPageRecyclerView;
 import org.chromium.chrome.browser.ntp.snippets.SnippetArticle;
 import org.chromium.chrome.browser.ntp.snippets.SnippetsConfig;
 import org.chromium.chrome.browser.ntp.snippets.SuggestionsSource;
-import org.chromium.chrome.browser.offlinepages.downloads.OfflinePageDownloadBridge;
+import org.chromium.chrome.browser.offlinepages.OfflinePageBridge;
 import org.chromium.chrome.browser.profiles.MostVisitedSites.MostVisitedURLsObserver;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.util.MathUtils;
 import org.chromium.chrome.browser.util.ViewUtils;
 import org.chromium.chrome.browser.widget.RoundedIconGenerator;
 import org.chromium.ui.base.DeviceFormFactor;
 
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
@@ skipping 314 matching lines @@
         mNewTabPageLayout.addOnLayoutChangeListener(this);
         setSearchProviderHasLogo(searchProviderHasLogo);
 
         mPendingLoadTasks++;
         mManager.setMostVisitedURLsObserver(
                 this, mMostVisitedDesign.getNumberOfTiles(searchProviderHasLogo));
 
         // Set up snippets
         if (mUseCardsUi) {
             mNewTabPageAdapter = new NewTabPageAdapter(mManager, mNewTabPageLayout, mUiConfig,
-                    new OfflinePageDownloadBridge(Profile.getLastUsedProfile()));
+                    OfflinePageBridge.getForProfile(Profile.getLastUsedProfile()));
             mRecyclerView.setAdapter(mNewTabPageAdapter);
 
             int scrollOffset;
             if (CardsVariationParameters.isScrollBelowTheFoldEnabled()) {
                 scrollPosition = mNewTabPageAdapter.getFirstHeaderPosition();
                 scrollOffset = getResources().getDimensionPixelSize(R.dimen.ntp_search_box_height);
             } else {
                 scrollOffset = 0;
             }
             mRecyclerView.getLinearLayoutManager().scrollToPositionWithOffset(
@@ skipping 830 matching lines @@
     }
 
     /**
      * @return The adapter position the user has scrolled to.
      */
     public int getScrollPosition() {
         if (mUseCardsUi) return mRecyclerView.getScrollPosition();
         return RecyclerView.NO_POSITION;
     }
 }