Remove last extension dependencies from content.

content/browser/renderer_host/buffered_resource_handler.cc

Index: content/browser/renderer_host/buffered_resource_handler.cc
diff --git a/content/browser/renderer_host/buffered_resource_handler.cc b/content/browser/renderer_host/buffered_resource_handler.cc
index 64c8c6a1264a27e8134bb4fe0544bdee3b9a221f..61d241fdd84fb4f05dc8b41eae6f6be7d66c9c70 100644
--- a/content/browser/renderer_host/buffered_resource_handler.cc
+++ b/content/browser/renderer_host/buffered_resource_handler.cc
@@ -10,8 +10,8 @@
 #include "base/metrics/histogram.h"
 #include "base/string_util.h"
 #include "chrome/browser/renderer_host/download_throttling_resource_handler.h"
-#include "chrome/common/extensions/user_script.h"
 #include "content/browser/browser_thread.h"
+#include "content/browser/content_browser_client.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h"
 #include "content/browser/renderer_host/x509_user_cert_resource_handler.h"
@@ -377,8 +377,7 @@ bool BufferedResourceHandler::ShouldDownload(bool* need_plugin_list) {
       return true;
   }
 
-  // Special-case user scripts to get downloaded instead of viewed.
-  if (UserScript::IsURLUserScript(request_->url(), type))
+  if (host_->ShouldForceDownloadResource(request_->url(), type))
     return true;
 
   // MIME type checking.