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

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

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
index f387c0fccc0bbc00ee1abd3a1adec60ac1fa9661..891d640129a8b98514e3704e2793316b84285c7c 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NewTabPageView.java
@@ -825,8 +825,8 @@ public class NewTabPageView extends FrameLayout
     // 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
@@ -835,13 +835,15 @@ public class NewTabPageView extends FrameLayout
         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;
@@ -856,6 +858,9 @@ public class NewTabPageView extends FrameLayout
             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.
@@ -875,8 +880,8 @@ public class NewTabPageView extends FrameLayout
 
             // 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);