Delete Privet filesystem code

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index c17c38061a2d28eb7a8b76e6fe9b460827c1d090..be44ca8ee079c73e6ba5f33dcdc595cc2a770a03 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -235,10 +235,6 @@
 #include "chrome/browser/spellchecker/spellcheck_message_filter.h"
 #endif
 
-#if defined(ENABLE_SERVICE_DISCOVERY)
-#include "chrome/browser/local_discovery/storage/privet_filesystem_backend.h"
-#endif
-
 #if defined(ENABLE_WEBRTC)
 #include "chrome/browser/media/webrtc_logging_handler_host.h"
 #endif
@@ -2379,14 +2375,6 @@ void ChromeContentBrowserClient::GetAdditionalFileSystemBackends(
   additional_backends->push_back(backend);
 #endif
 
-#if defined(ENABLE_SERVICE_DISCOVERY)
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnablePrivetStorage)) {
-    additional_backends->push_back(new local_discovery::PrivetFileSystemBackend(
-        storage::ExternalMountPoints::GetSystemInstance(), browser_context));
-  }
-#endif
-
   for (size_t i = 0; i < extra_parts_.size(); ++i) {
     extra_parts_[i]->GetAdditionalFileSystemBackends(
         browser_context, storage_partition_path, additional_backends);