NTP: Fix metrics recording crash by plumbing the necessary data to Java.

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.Resources;
 import android.graphics.Bitmap;
@@ skipping 810 matching lines @@
             mRecyclerView.updatePeekingCard();
             // The positioning of elements may have been changed (since the elements expand to fill
             // the available vertical space), so adjust the scroll.
             mRecyclerView.snapScroll(mSearchBoxView, getVerticalScroll(), getHeight());
         }
     }
 
     // MostVisitedURLsObserver implementation
 
     @Override
-    public void onMostVisitedURLsAvailable(
-            final String[] titles, final String[] urls, final String[] whitelistIconPaths) {
+    public void onMostVisitedURLsAvailable(final String[] titles, final String[] urls,
+            final String[] whitelistIconPaths, final int[] sources, final int[] providerIndexes) {
         Set<String> urlSet = new HashSet<>(Arrays.asList(urls));
 
         // TODO(https://crbug.com/607573): We should show offline-available content in a nonblocking
         // way so that responsiveness of the NTP does not depend on ready availability of offline
         // pages.
         mManager.getUrlsAvailableOffline(urlSet, new Callback<Set<String>>() {
             @Override
             public void onResult(Set<String> offlineUrls) {
-                onOfflineUrlsAvailable(titles, urls, whitelistIconPaths, offlineUrls);
+                onOfflineUrlsAvailable(
+                        titles, urls, whitelistIconPaths, offlineUrls, sources, providerIndexes);
             }
         });
     }
 
     private void onOfflineUrlsAvailable(final String[] titles, final String[] urls,
-            final String[] whitelistIconPaths, final Set<String> offlineUrls) {
+            final String[] whitelistIconPaths, final Set<String> offlineUrls, final int[] sources,
+            final int[] providerIndexes) {
         mMostVisitedLayout.removeAllViews();
 
         MostVisitedItem[] oldItems = mMostVisitedItems;
         int oldItemCount = oldItems == null ? 0 : oldItems.length;
         mMostVisitedItems = new MostVisitedItem[titles.length];
 
         final boolean isInitialLoad = !mHasReceivedMostVisitedSites;
         LayoutInflater inflater = LayoutInflater.from(getContext());
 
         // Add the most visited items to the page.
         for (int i = 0; i < titles.length; i++) {
             final String url = urls[i];
             final String title = titles[i];
             final String whitelistIconPath = whitelistIconPaths[i];
+            final int source = sources[i];
+            final int providerIndex = providerIndexes[i];
+
             boolean offlineAvailable = offlineUrls.contains(url);
 
             // Look for an existing item to reuse.
             MostVisitedItem item = null;
             for (int j = 0; j < oldItemCount; j++) {
                 MostVisitedItem oldItem = oldItems[j];
                 if (oldItem != null && TextUtils.equals(url, oldItem.getUrl())
                         && TextUtils.equals(title, oldItem.getTitle())
                         && offlineAvailable == oldItem.isOfflineAvailable()
                         && whitelistIconPath.equals(oldItem.getWhitelistIconPath())) {
                     item = oldItem;
                     item.setIndex(i);
                     oldItems[j] = null;
                     break;
                 }
             }
 
             // If nothing can be reused, create a new item.
             if (item == null) {
-                item = new MostVisitedItem(
-                        mManager, title, url, whitelistIconPath, offlineAvailable, i);
+                item = new MostVisitedItem(mManager, title, url, whitelistIconPath,
+                        offlineAvailable, i, source, providerIndex);
                 View view =
                         mMostVisitedDesign.createMostVisitedItemView(inflater, item, isInitialLoad);
                 item.initView(view);
             }
 
             mMostVisitedItems[i] = item;
             mMostVisitedLayout.addView(item.getView());
         }
 
         mHasReceivedMostVisitedSites = true;
@@ skipping 198 matching lines @@
     }
 
     private int getVerticalScroll() {
         if (mUseCardsUi) {
             return mRecyclerView.computeVerticalScrollOffset();
         } else {
             return mScrollView.getScrollY();
         }
     }
 }