Add 'title' field to DownloadUIItem and thread through bridges to OfflinePageDownloadItem.

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 834b3fb6634b21b84bfaefcf7ca86ef25ba56c32..3ac4657dabdb9cb95e2462408573cde1dc765902 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
@@ -7,15 +7,18 @@ package org.chromium.chrome.browser.offlinepages.downloads;
 /** Class representing offline page or save page request to downloads UI. */
 public class OfflinePageDownloadItem {
     private final String mUrl;
+    private final String mTitle;
     private final String mGuid;
     private final String mTargetPath;
     private final long mStartTimeMs;
     private final long mTotalBytes;
 
     public OfflinePageDownloadItem(
-            String guid, String url, String targetPath, long startTimeMs, long totalBytes) {
+            String guid, String url, String title, String targetPath,
+            long startTimeMs, long totalBytes) {
         mGuid = guid;
         mUrl = url;
+        mTitle = title;
         mTargetPath = targetPath;
         mStartTimeMs = startTimeMs;
         mTotalBytes = totalBytes;
@@ -31,6 +34,11 @@ public class OfflinePageDownloadItem {
         return mUrl;
     }
 
+    /** @return Title of the page. */
+    public String getTitle() {
+        return mTitle;
+    }
+
     /** @return Path to the offline item on the disk. */
     // TODO(fgorski): Title would be more meaningful to show in the Download UI, where the local
     // path is shown right now.