[Offline pages] Rename REMOVED to USER_CANCELED and add better foot note descriptions for histogram…

chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java
index 0a9240f53024700f882453e9e680854a3d2d604c..5a098f64928ebe0220fdddd7d6890156b71e0864 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/offlinepages/OfflinePageSavePageLaterEvaluationTest.java
@@ -33,7 +33,6 @@ import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStreamWriter;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
@@ -392,8 +391,8 @@ public class OfflinePageSavePageLaterEvaluationTest
                 return "RETRY_COUNT_EXCEEDED";
             case BackgroundSavePageResult.START_COUNT_EXCEEDED:
                 return "START_COUNT_EXCEEDED";
-            case BackgroundSavePageResult.REMOVED:
-                return "REMOVED";
+            case BackgroundSavePageResult.USER_CANCELED:
+                return "USER_CANCELED";
             case -1:
                 return "NOT_COMPLETED";
             default: