Change the download UI not to report xx bytes of 0 bytes.

chrome/browser/dom_ui/downloads_ui.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/dom_ui/downloads_ui.h"
 
 #include "base/gfx/png_encoder.h"
 #include "base/string_piece.h"
 #include "base/thread.h"
 #include "base/time_format.h"
@@ skipping 457 matching lines @@
   std::wstring amount = received_size;
 
   // Adjust both strings for the locale direction since we don't yet know which
   // string we'll end up using for constructing the final progress string.
   std::wstring amount_localized;
   if (l10n_util::AdjustStringForLocaleDirection(amount, &amount_localized)) {
     amount.assign(amount_localized);
     received_size.assign(amount_localized);
   }
 
-  amount_units = GetByteDisplayUnits(total);
-  std::wstring total_text = FormatBytes(total, amount_units, true);
-  std::wstring total_text_localized;
-  if (l10n_util::AdjustStringForLocaleDirection(total_text,
-                                                &total_text_localized))
-    total_text.assign(total_text_localized);
+  if (total) {
+    amount_units = GetByteDisplayUnits(total);
+    std::wstring total_text = FormatBytes(total, amount_units, true);
+    std::wstring total_text_localized;
+    if (l10n_util::AdjustStringForLocaleDirection(total_text,
+                                                  &total_text_localized))
+      total_text.assign(total_text_localized);
 
-  amount = l10n_util::GetStringF(IDS_DOWNLOAD_TAB_PROGRESS_SIZE,
-                                 received_size,
-                                 total_text);
-
+    amount = l10n_util::GetStringF(IDS_DOWNLOAD_TAB_PROGRESS_SIZE,
+                                   received_size,
+                                   total_text);
+  } else {
+    amount.assign(received_size);
+  }
   amount_units = GetByteDisplayUnits(download->CurrentSpeed());
   std::wstring speed_text = FormatSpeed(download->CurrentSpeed(),
                                         amount_units, true);
   std::wstring speed_text_localized;
   if (l10n_util::AdjustStringForLocaleDirection(speed_text,
                                                 &speed_text_localized))
     speed_text.assign(speed_text_localized);
 
   return l10n_util::GetStringF(IDS_DOWNLOAD_TAB_PROGRESS_SPEED,
                                speed_text,
@@ skipping 16 matching lines @@
   handler->Init();
 
   DownloadsUIHTMLSource* html_source = new DownloadsUIHTMLSource();
 
   // Set up the chrome-ui://downloads/ source.
   g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
       NewRunnableMethod(&chrome_url_data_manager,
           &ChromeURLDataManager::AddDataSource,
           html_source));
 }