Remove use of deprecated MessageLoop methods in sql.

sql/connection.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sql/connection.h"
 
 #include <limits.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/debug/dump_without_crashing.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/format_macros.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/lazy_instance.h"
+#include "base/location.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/synchronization/lock.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "sql/connection_memory_dump_provider.h"
 #include "sql/meta_table.h"
 #include "sql/statement.h"
 #include "third_party/sqlite/sqlite3.h"
 
 #if defined(OS_IOS) && defined(USE_SYSTEM_SQLITE)
 #include "third_party/sqlite/src/ext/icu/sqliteicu.h"
 #endif
 
@@ skipping 112 matching lines @@
 // is changed, remove the dynamic_annotations dependency in sql.gyp.
 base::LazyInstance<base::Lock>::Leaky
     g_sqlite_init_lock = LAZY_INSTANCE_INITIALIZER;
 void InitializeSqlite() {
   base::AutoLock lock(g_sqlite_init_lock.Get());
   static bool first_call = true;
   if (first_call) {
     sqlite3_initialize();
 
     // Schedule callback to record memory footprint histograms at 10m, 1h, and
-    // 1d.  There may not be a message loop in tests.
-    if (base::MessageLoop::current()) {
-      base::MessageLoop::current()->PostDelayedTask(
+    // 1d. There may not be a registered thread task runner in tests.
+    if (base::ThreadTaskRunnerHandle::IsSet()) {
+      base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(&RecordSqliteMemory10Min),
           base::TimeDelta::FromMinutes(10));
-      base::MessageLoop::current()->PostDelayedTask(
+      base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(&RecordSqliteMemoryHour),
           base::TimeDelta::FromHours(1));
-      base::MessageLoop::current()->PostDelayedTask(
+      base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(&RecordSqliteMemoryDay),
           base::TimeDelta::FromDays(1));
-      base::MessageLoop::current()->PostDelayedTask(
+      base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(&RecordSqliteMemoryWeek),
           base::TimeDelta::FromDays(7));
     }
 
     first_call = false;
   }
 }
 
 // Helper to get the sqlite3_file* associated with the "main" database.
 int GetSqlite3File(sqlite3* db, sqlite3_file** file) {
@@ skipping 1789 matching lines @@
   ignore_result(Execute(kNoWritableSchema));
 
   return ret;
 }
 
 base::TimeTicks TimeSource::Now() {
   return base::TimeTicks::Now();
 }
 
 }  // namespace sql