Fix DownloadTests and change cros/aura to use shelf

chrome/browser/download/download_util.cc

Index: chrome/browser/download/download_util.cc
diff --git a/chrome/browser/download/download_util.cc b/chrome/browser/download/download_util.cc
index e5639601ae799a6547d7d898546b7bccf0b3b599..e65a2a0bc81b336460baaf4d1bd3c4604cb1e012 100644
--- a/chrome/browser/download/download_util.cc
+++ b/chrome/browser/download/download_util.cc
@@ -517,10 +517,7 @@ string16 GetProgressStatusText(DownloadItem* download) {
 void UpdateAppIconDownloadProgress(int download_count,
                                    bool progress_known,
                                    float progress) {
-#if defined(USE_AURA)
-  // TODO(beng):
-  NOTIMPLEMENTED();
-#elif defined(OS_WIN)
+#if defined(OS_WIN)

[Ben Goodger (Google), 2011/11/17 22:28:37]

I wonder if we will want to do anything here in Aura...e.g. an overlay over the
relevant window's launcher item. Can we just stick an empty USE_AURA branch
first?

[DaveMoore, 2011/11/18 18:17:35]

Done.

   // Taskbar progress bar is only supported on Win7.
   if (base::win::GetVersion() < base::win::VERSION_WIN7)
     return;