Eliminate DownloadProgressUpdated.

chrome/browser/download/download_status_updater.cc

Index: chrome/browser/download/download_status_updater.cc
diff --git a/chrome/browser/download/download_status_updater.cc b/chrome/browser/download/download_status_updater.cc
index d06df410895ef70a4ff5cfc46b214f2454f659c1..2bbb045f70f0d6bc682ff0e36a7aff36b1db7d7e 100644
--- a/chrome/browser/download/download_status_updater.cc
+++ b/chrome/browser/download/download_status_updater.cc
@@ -8,6 +8,7 @@
 
 #include "base/logging.h"
 #include "base/stl_util.h"
+#include "chrome/browser/download/download_util.h"
 
 DownloadStatusUpdater::DownloadStatusUpdater() {
 }
@@ -58,6 +59,8 @@ void DownloadStatusUpdater::ModelChanged(content::DownloadManager* manager) {
        it != downloads.end(); ++it) {
     UpdateItem(*it);
   }
+
+  UpdateAppIconDownloadProgress();
 }
 
 void DownloadStatusUpdater::ManagerGoingDown(
@@ -77,11 +80,21 @@ void DownloadStatusUpdater::SelectFileDialogDisplayed(
 void DownloadStatusUpdater::OnDownloadUpdated(
     content::DownloadItem* download) {
   UpdateItem(download);
+  UpdateAppIconDownloadProgress();
 }
 
 void DownloadStatusUpdater::OnDownloadOpened(content::DownloadItem* download) {
 }
 
+void DownloadStatusUpdater::UpdateAppIconDownloadProgress() {
+  float progress = 0;
+  int download_count = 0;
+  bool progress_known = GetProgress(&progress, &download_count);
+  download_util::UpdateAppIconDownloadProgress(download_count,
+                                               progress_known,
+                                               progress);
+}
+
 // React to a transition that a download associated with one of our
 // download managers has made.  Our goal is to have only IN_PROGRESS
 // items on our set list, as they're the only ones that have relevance