Don't interpolate data use and saving values

chrome/android/java/src/org/chromium/chrome/browser/preferences/datareduction/DataReductionStatsPreference.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/datareduction/DataReductionStatsPreference.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/datareduction/DataReductionStatsPreference.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/datareduction/DataReductionStatsPreference.java
index 7ec917a5da112ff3404809e94d8a891916e42d07..edcadd1219e3b1a20250b66146a85cc87c07cdfa 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/datareduction/DataReductionStatsPreference.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/datareduction/DataReductionStatsPreference.java
@@ -201,19 +201,12 @@ public class DataReductionStatsPreference extends Preference {
         final long start = mLeftPosition;
         // Include up to the last second of the currently selected day.
         final long end = mRightPosition;
-        final long now = mCurrentTime;
         final Context context = getContext();
 
-        NetworkStatsHistory.Entry compressedEntry =
-                mReceivedNetworkStatsHistory.getValues(start, end, now, null);
-        // Only received bytes are tracked.
-        final long compressedTotalBytes = compressedEntry.rxBytes;
+        final long compressedTotalBytes = mReceivedNetworkStatsHistory.getTotalBytes();
         mReceivedTotalPhrase = Formatter.formatFileSize(context, compressedTotalBytes);
 
-        NetworkStatsHistory.Entry originalEntry =
-                mOriginalNetworkStatsHistory.getValues(start, end, now, null);
-        // Only received bytes are tracked.
-        final long originalTotalBytes = originalEntry.rxBytes;
+        final long originalTotalBytes = mOriginalNetworkStatsHistory.getTotalBytes();
         mOriginalTotalPhrase = Formatter.formatFileSize(context, originalTotalBytes);
         mSavingsTotalPhrase =
                 Formatter.formatFileSize(context, originalTotalBytes - compressedTotalBytes);