Revert 121031 - Eliminate DownloadProgressUpdated.

chrome/browser/download/chrome_download_manager_delegate.cc

Index: chrome/browser/download/chrome_download_manager_delegate.cc
===================================================================
--- chrome/browser/download/chrome_download_manager_delegate.cc	(revision 121040)
+++ chrome/browser/download/chrome_download_manager_delegate.cc	(working copy)
@@ -296,6 +296,19 @@
       download_prefs_.get(), callback);
 }
 
+void ChromeDownloadManagerDelegate::DownloadProgressUpdated() {
+  if (!g_browser_process->download_status_updater())
+    return;
+
+  float progress = 0;
+  int download_count = 0;
+  bool progress_known =
+      g_browser_process->download_status_updater()->GetProgress(
+          &progress, &download_count);
+  download_util::UpdateAppIconDownloadProgress(
+      download_count, progress_known, progress);
+}
+
 #if defined(ENABLE_SAFE_BROWSING)
 DownloadProtectionService*
     ChromeDownloadManagerDelegate::GetDownloadProtectionService() {