Adding status info to DownloadUIItem and piping it through.

chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadItem.java

Index: chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadItem.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadItem.java b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadItem.java
index 3ac4657dabdb9cb95e2462408573cde1dc765902..ffe1726cef2b7bdfe55c331d035f22030e9a1237 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadItem.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/offlinepages/downloads/OfflinePageDownloadItem.java
@@ -6,7 +6,16 @@ package org.chromium.chrome.browser.offlinepages.downloads;
 
 /** Class representing offline page or save page request to downloads UI. */
 public class OfflinePageDownloadItem {
+    /** Download State, in sync with DownloadUIItem::DownloadState */
+    private static final int PENDING = 0;
+    private static final int DOWNLOADING = 1;
+    private static final int PAUSED = 2;
+    private static final int COMPLETED = 3;
+
     private final String mUrl;
+    private final int mDownloadState;
+    private final long mDownloadProgress;
+    private final long mDownloadProgressMax;
     private final String mTitle;
     private final String mGuid;
     private final String mTargetPath;
@@ -14,10 +23,14 @@ public class OfflinePageDownloadItem {
     private final long mTotalBytes;
 
     public OfflinePageDownloadItem(
-            String guid, String url, String title, String targetPath,
+            String guid, String url, int downloadState, long downloadProgress,
+            long downloadProgressMax, String title, String targetPath,
             long startTimeMs, long totalBytes) {
         mGuid = guid;
         mUrl = url;
+        mDownloadState = downloadState;
+        mDownloadProgress = downloadProgress;
+        mDownloadProgressMax = downloadProgressMax;
         mTitle = title;
         mTargetPath = targetPath;
         mStartTimeMs = startTimeMs;
@@ -34,6 +47,21 @@ public class OfflinePageDownloadItem {
         return mUrl;
     }
 
+    /** @return DownloadState value. */
+    public int downloadState() {
+        return mDownloadState;
+    }
+
+    /** @return current download progress */
+    public long downloadPreogress() {

[Pete Williamson, 2017/01/17 18:27:34]

nit- Preogress -> Progress (and again further down in the file)

[Dmitry Titov, 2017/01/27 04:30:22]

Done.

+        return mDownloadProgress;
+    }
+
+    /** @return current download progress */
+    public long downloadPreogressMax() {
+        return mDownloadProgressMax;
+    }
+
     /** @return Title of the page. */
     public String getTitle() {
         return mTitle;