offline_items_collection : Added helper class to determine progress

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadInfo.java

Index: chrome/android/java/src/org/chromium/chrome/browser/download/DownloadInfo.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadInfo.java b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadInfo.java
index 233c85cdd206e17ac906198f920a2da56a423505..2e622c943e3c75b2027c919d22b2a9e7d1c10bd1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadInfo.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/DownloadInfo.java
@@ -10,6 +10,7 @@ import org.chromium.base.annotations.CalledByNative;
 import org.chromium.components.offline_items_collection.ContentId;
 import org.chromium.components.offline_items_collection.LegacyHelpers;
 import org.chromium.components.offline_items_collection.OfflineItem;
+import org.chromium.components.offline_items_collection.OfflineItem.Progress;
 import org.chromium.components.offline_items_collection.OfflineItemState;
 import org.chromium.components.offline_items_collection.OfflineItemVisuals;
 import org.chromium.content_public.browser.DownloadState;
@@ -33,6 +34,7 @@ public final class DownloadInfo {
     private final String mContentDisposition;
     private final boolean mIsGETRequest;
     private final int mPercentCompleted;
+    private final Progress mProgress;
     private final long mTimeRemainingInMillis;
     private final boolean mIsResumable;
     private final boolean mIsPaused;
@@ -63,6 +65,7 @@ public final class DownloadInfo {
         mIsGETRequest = builder.mIsGETRequest;
         mContentDisposition = builder.mContentDisposition;
         mPercentCompleted = builder.mPercentCompleted;
+        mProgress = builder.mProgress;
         mTimeRemainingInMillis = builder.mTimeRemainingInMillis;
         mIsResumable = builder.mIsResumable;
         mIsPaused = builder.mIsPaused;
@@ -144,6 +147,10 @@ public final class DownloadInfo {
         return mPercentCompleted;
     }
 
+    public Progress getProgress() {
+        return mProgress;
+    }
+
     /**
      * @return Remaining download time in milliseconds or -1 if it is unknown.
      */
@@ -232,7 +239,7 @@ public final class DownloadInfo {
                 .setIsPaused(item.state == OfflineItemState.PAUSED)
                 .setIsResumable(item.isResumable)
                 .setBytesReceived(item.receivedBytes)
-                .setPercentCompleted(item.percentCompleted)
+                .setProgress(item.progress)
                 .setTimeRemainingInMillis(item.timeRemainingMs)
                 .setIcon(visuals == null ? null : visuals.icon)
                 .build();
@@ -257,6 +264,7 @@ public final class DownloadInfo {
         private boolean mHasUserGesture;
         private String mContentDisposition;
         private int mPercentCompleted = -1;
+        private Progress mProgress;
         private long mTimeRemainingInMillis;
         private boolean mIsResumable = true;
         private boolean mIsPaused;
@@ -345,6 +353,14 @@ public final class DownloadInfo {
             return this;
         }
 
+        public Builder setProgress(OfflineItem.Progress progress) {
+            mProgress = progress;
+            if (mProgress.max != 0) {
+                mPercentCompleted = (int) (progress.value / progress.max);
+            }
+            return this;
+        }
+
         public Builder setTimeRemainingInMillis(long timeRemainingInMillis) {
             mTimeRemainingInMillis = timeRemainingInMillis;
             return this;
@@ -426,6 +442,7 @@ public final class DownloadInfo {
                     .setContentDisposition(downloadInfo.getContentDisposition())
                     .setIsGETRequest(downloadInfo.isGETRequest())
                     .setPercentCompleted(downloadInfo.getPercentCompleted())
+                    .setProgress(downloadInfo.getProgress())
                     .setTimeRemainingInMillis(downloadInfo.getTimeRemainingInMillis())
                     .setIsResumable(downloadInfo.isResumable())
                     .setIsPaused(downloadInfo.isPaused())