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..9a6406f64bd90ccc27bbc3732bee79bc8addb807 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"
@@ -377,9 +377,10 @@ 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 (content::GetContentClient()->browser()->ShouldForceDownloadResource(

[jam, 2011/06/07 23:17:53]

i'm curious what you think about putting this callback in
ResourceDispatcherHostObserver since it's related to RDH?

[Matt Perry, 2011/06/07 23:58:10]

Done.

+          request_->url(), type)) {
     return true;
+  }
 
   // MIME type checking.
   if (net::IsSupportedMimeType(type))