Undo the mistake of early return in GetFaviconResourceBytes.

chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc

 // Copyright (c) 2012 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/ui/webui/chrome_web_ui_controller_factory.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
@@ skipping 604 matching lines @@
     NOTREACHED();
     return NULL;
   }
 #endif
 
   if (!content::HasWebUIScheme(page_url))
     return NULL;
 
   if (page_url.host() == chrome::kChromeUIComponentsHost)
     return ComponentsUI::GetFaviconResourceBytes(scale_factor);
-  return NULL;
 
 #if defined(OS_WIN)
   if (page_url.host() == chrome::kChromeUIConflictsHost)
     return ConflictsUI::GetFaviconResourceBytes(scale_factor);
 #endif
 
   if (page_url.host() == chrome::kChromeUICrashesHost)
     return CrashesUI::GetFaviconResourceBytes(scale_factor);
 
   if (page_url.host() == chrome::kChromeUIFlagsHost)
@@ skipping 24 matching lines @@
   if (page_url.host() == chrome::kChromeUIExtensionsHost ||
       page_url.host() == chrome::kChromeUIExtensionsFrameHost)
     return extensions::ExtensionsUI::GetFaviconResourceBytes(scale_factor);
 #endif
 
   // Android doesn't use the plugins pages.
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes(scale_factor);
 
 #endif
+
+  return NULL;
 }