Cleanup: Put more plugin code behind the ENABLE_PLUGINS ifdef.

content/browser/loader/buffered_resource_handler.cc

Index: content/browser/loader/buffered_resource_handler.cc
diff --git a/content/browser/loader/buffered_resource_handler.cc b/content/browser/loader/buffered_resource_handler.cc
index 8fb8c5d4484c1d4ef473ed551a3dfe5613598ec7..861069675fb39374fcb4b64b44a705cd38c01bd8 100644
--- a/content/browser/loader/buffered_resource_handler.cc
+++ b/content/browser/loader/buffered_resource_handler.cc
@@ -16,7 +16,6 @@
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/loader/stream_resource_handler.h"
-#include "content/browser/plugin_service_impl.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/download_save_info.h"
@@ -32,6 +31,10 @@
 #include "net/http/http_content_disposition.h"
 #include "net/http/http_response_headers.h"
 
+#if defined(ENABLE_PLUGINS)
+#include "content/browser/plugin_service_impl.h"
+#endif
+
 namespace content {
 
 namespace {
@@ -348,7 +351,7 @@ bool BufferedResourceHandler::SelectNextHandler(bool* defer) {
           request(),
           true,  // is_content_initiated
           must_download,
-          content::DownloadItem::kInvalidId,
+          DownloadItem::kInvalidId,
           scoped_ptr<DownloadSaveInfo>(new DownloadSaveInfo()),
           DownloadUrlParameters::OnStartedCallback()));
   return UseAlternateNextHandler(handler.Pass(), std::string());