offline_items_collection : Added helper class to determine progress

components/offline_items_collection/core/android/java/src/org/chromium/components/offline_items_collection/OfflineItem.java

Index: components/offline_items_collection/core/android/java/src/org/chromium/components/offline_items_collection/OfflineItem.java
diff --git a/components/offline_items_collection/core/android/java/src/org/chromium/components/offline_items_collection/OfflineItem.java b/components/offline_items_collection/core/android/java/src/org/chromium/components/offline_items_collection/OfflineItem.java
index c4d734d78baf6af413003f76532d3e683c1891b9..9bc9a73071b1ee63fc2d3b5b33823fbe05348cab 100644
--- a/components/offline_items_collection/core/android/java/src/org/chromium/components/offline_items_collection/OfflineItem.java
+++ b/components/offline_items_collection/core/android/java/src/org/chromium/components/offline_items_collection/OfflineItem.java
@@ -15,6 +15,23 @@ import org.chromium.base.annotations.SuppressFBWarnings;
  */
 @SuppressFBWarnings("URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD")
 public class OfflineItem {
+    /**
+     * Contains relevant pieces of information to determine the download progress percentage for

[David Trainor- moved to gerrit, 2017/05/03 22:06:31]

Make this comment a bit more like the one above so that we can keep all of the
actual real comments in one place

[shaktisahu, 2017/05/05 02:09:37]

Done.

+     * displaying in the UI.
+     */
+    public static class Progress {
+        public long value;
+        public long max;
+        @OfflineItemProgressUnit
+        public int unit;
+
+        public Progress(long value, long max, int unit) {
+            this.value = value;
+            this.max = max;
+            this.unit = unit;
+        }
+    }
+
     public ContentId id;
 
     // Display metadata.
@@ -42,7 +59,7 @@ public class OfflineItem {
     public boolean isResumable;
     public boolean allowMetered;
     public long receivedBytes;
-    public int percentCompleted;
+    public Progress progress;
     public long timeRemainingMs;
 
     public OfflineItem() {