Remove provider index from Android NewTabPage histograms

chrome/android/javatests/src/org/chromium/chrome/browser/ntp/FakeMostVisitedSites.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/ntp/FakeMostVisitedSites.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/ntp/FakeMostVisitedSites.java b/chrome/android/javatests/src/org/chromium/chrome/browser/ntp/FakeMostVisitedSites.java
index 99f60476f424ebd721d108b46fe805984875c8c2..ad10a3f188b47bf642c6d0bb753c1ed070873300 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/ntp/FakeMostVisitedSites.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/ntp/FakeMostVisitedSites.java
@@ -20,7 +20,6 @@ public class FakeMostVisitedSites extends MostVisitedSites {
     private final String[] mMostVisitedUrls;
     private final String[] mMostVisitedWhitelistIconPaths;
     private final int[] mMostVisitedSources;
-    private final int[] mMostVisitedProviderIndexes;
 
     private final List<String> mBlacklistedUrls = new ArrayList<String>();
 
@@ -30,15 +29,13 @@ public class FakeMostVisitedSites extends MostVisitedSites {
      * @param mostVisitedUrls The URLs of the fixed list of most visited sites.
      */
     public FakeMostVisitedSites(Profile p, String[] mostVisitedTitles, String[] mostVisitedUrls,
-            String[] mostVisitedWhitelistIconPaths, int[] mostVisitedSources,
-            int[] mostVisitedProviderIndexes) {
+            String[] mostVisitedWhitelistIconPaths, int[] mostVisitedSources) {
         super(p);
         assert mostVisitedTitles.length == mostVisitedUrls.length;
         mMostVisitedTitles = mostVisitedTitles.clone();
         mMostVisitedUrls = mostVisitedUrls.clone();
         mMostVisitedWhitelistIconPaths = mostVisitedWhitelistIconPaths.clone();
         mMostVisitedSources = mostVisitedSources.clone();
-        mMostVisitedProviderIndexes = mostVisitedProviderIndexes.clone();
     }
 
     @Override
@@ -48,7 +45,7 @@ public class FakeMostVisitedSites extends MostVisitedSites {
             public void run() {
                 observer.onMostVisitedURLsAvailable(mMostVisitedTitles.clone(),
                         mMostVisitedUrls.clone(), mMostVisitedWhitelistIconPaths.clone(),
-                        mMostVisitedSources.clone(), mMostVisitedProviderIndexes.clone());
+                        mMostVisitedSources.clone());
             }
         });
     }
@@ -71,7 +68,7 @@ public class FakeMostVisitedSites extends MostVisitedSites {
     }
 
     @Override
-    public void recordTileTypeMetrics(int[] tileTypes, int[] sources, int[] providerIndices) {
+    public void recordTileTypeMetrics(int[] tileTypes, int[] sources) {
         // Metrics are stubbed out.
     }