content: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/browser/indexed_db/indexed_db_transaction.cc

Index: content/browser/indexed_db/indexed_db_transaction.cc
diff --git a/content/browser/indexed_db/indexed_db_transaction.cc b/content/browser/indexed_db/indexed_db_transaction.cc
index cb6fad6a01ae6a3066d43cb874c179555ba03545..92679997104233f29b6b871cb0f51a773d2522ac 100644
--- a/content/browser/indexed_db/indexed_db_transaction.cc
+++ b/content/browser/indexed_db/indexed_db_transaction.cc
@@ -5,9 +5,11 @@
 #include "content/browser/indexed_db/indexed_db_transaction.h"
 
 #include "base/bind.h"
+#include "base/location.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
 #include "content/browser/indexed_db/indexed_db_cursor.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
@@ -122,7 +124,7 @@ void IndexedDBTransaction::RunTasksIfStarted() {
     return;
 
   should_process_queue_ = true;
-  base::MessageLoop::current()->PostTask(
+  base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&IndexedDBTransaction::ProcessTaskQueue, this));
 }