Revert 140102 - Remove old PostDelayedTask interfaces that use int ms instead of TimeDelta.

base/threading/worker_pool.cc

Index: base/threading/worker_pool.cc
===================================================================
--- base/threading/worker_pool.cc	(revision 140108)
+++ base/threading/worker_pool.cc	(working copy)
@@ -41,6 +41,9 @@
   // TaskRunner implementation
   virtual bool PostDelayedTask(const tracked_objects::Location& from_here,
                                const Closure& task,
+                               int64 delay_ms) OVERRIDE;
+  virtual bool PostDelayedTask(const tracked_objects::Location& from_here,
+                               const Closure& task,
                                TimeDelta delay) OVERRIDE;
   virtual bool RunsTasksOnCurrentThread() const OVERRIDE;
 
@@ -52,7 +55,7 @@
   bool PostDelayedTaskAssertZeroDelay(
       const tracked_objects::Location& from_here,
       const Closure& task,
-      base::TimeDelta delay);
+      int64 delay_ms);
 
   const bool tasks_are_slow_;
 
@@ -69,8 +72,15 @@
 bool WorkerPoolTaskRunner::PostDelayedTask(
     const tracked_objects::Location& from_here,
     const Closure& task,
+    int64 delay_ms) {
+  return PostDelayedTaskAssertZeroDelay(from_here, task, delay_ms);
+}
+
+bool WorkerPoolTaskRunner::PostDelayedTask(
+    const tracked_objects::Location& from_here,
+    const Closure& task,
     TimeDelta delay) {
-  return PostDelayedTaskAssertZeroDelay(from_here, task, delay);
+  return PostDelayedTask(from_here, task, delay.InMillisecondsRoundedUp());
 }
 
 bool WorkerPoolTaskRunner::RunsTasksOnCurrentThread() const {
@@ -80,8 +90,8 @@
 bool WorkerPoolTaskRunner::PostDelayedTaskAssertZeroDelay(
     const tracked_objects::Location& from_here,
     const Closure& task,
-    base::TimeDelta delay) {
-  DCHECK_EQ(delay.InMillisecondsRoundedUp(), 0)
+    int64 delay_ms) {
+  DCHECK_EQ(delay_ms, 0)
       << "WorkerPoolTaskRunner does not support non-zero delays";
   return WorkerPool::PostTask(from_here, task, tasks_are_slow_);
 }