Add PluginServiceFilter interface.

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 8626682130365910e95ff966f7a87c74ac9f180c..52c2f577b73c2744ae0fed30495fc8d5e038f77c 100644
--- a/content/browser/renderer_host/buffered_resource_handler.cc
+++ b/content/browser/renderer_host/buffered_resource_handler.cc
@@ -12,6 +12,7 @@
 #include "chrome/browser/renderer_host/download_throttling_resource_handler.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/content_browser_client.h"
+#include "content/browser/plugin_service.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_delegate.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_request_info.h"
@@ -388,10 +389,18 @@ bool BufferedResourceHandler::ShouldDownload(bool* need_plugin_list) {
 
   // Finally, check the plugin list.
   bool allow_wildcard = false;
+  ResourceDispatcherHostRequestInfo* info =
+      ResourceDispatcherHost::InfoForRequest(request_);
+  PluginFilter* filter =
+      content::GetContentClient()->browser()->CreatePluginFilter(
+          info->child_id(), info->route_id(), *info->context(),
+          request_->url(), GURL());
   bool stale = false;
-  std::vector<webkit::npapi::WebPluginInfo> plugins;
-  webkit::npapi::PluginList::Singleton()->GetPluginInfoArray(
-      request_->url(), type, allow_wildcard, &stale, &plugins, NULL);
+  webkit::npapi::WebPluginInfo plugin;
+  bool found = PluginService::GetInstance()->GetPluginInfo(
+      request_->url(), type, allow_wildcard, filter,
+      &stale, &plugin, NULL);
+
   if (need_plugin_list) {
     if (stale) {
       *need_plugin_list = true;
@@ -401,11 +410,7 @@ bool BufferedResourceHandler::ShouldDownload(bool* need_plugin_list) {
     DCHECK(!stale);
   }
 
-  for (size_t i = 0; i < plugins.size(); ++i) {
-    if (webkit::npapi::IsPluginEnabled(plugins[i]))
-      return false;
-  }
-  return true;
+  return !found;
 }
 
 void BufferedResourceHandler::UseAlternateResourceHandler(