Remove all the indexeddb-related utility process code

content/browser/browser_process_sub_thread.cc

Index: content/browser/browser_process_sub_thread.cc
diff --git a/content/browser/browser_process_sub_thread.cc b/content/browser/browser_process_sub_thread.cc
index 4a705ed719f8c8a9e9e5f044ccf41b447f544e7a..4b25f701b2a7543156cb76dfcc2f89b4fd5082f2 100644
--- a/content/browser/browser_process_sub_thread.cc
+++ b/content/browser/browser_process_sub_thread.cc
@@ -12,7 +12,6 @@
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "content/browser/browser_child_process_host_impl.h"
-#include "content/browser/in_process_webkit/indexed_db_key_utility_client.h"
 #include "content/browser/notification_service_impl.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request.h"
@@ -70,8 +69,6 @@ void BrowserProcessSubThread::IOThreadPreCleanUp() {
   // Destroy all URLRequests started by URLFetchers.
   net::URLFetcher::CancelAll();
 
-  IndexedDBKeyUtilityClient::Shutdown();
-
   // If any child processes are still running, terminate them and
   // and delete the BrowserChildProcessHost instances to release whatever
   // IO thread only resources they are referencing.