Add functions to expand PostDelayedTask interface.

content/browser/browser_thread_impl.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 "content/browser/browser_thread_impl.h"
 
 #include "base/atomicops.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
@@ skipping 172 matching lines @@
   explicit BrowserThreadMessageLoopProxy(BrowserThread::ID identifier)
       : id_(identifier) {
   }
 
   // MessageLoopProxy implementation.
   virtual bool PostDelayedTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task, int64 delay_ms) OVERRIDE{
     return BrowserThread::PostDelayedTask(id_, from_here, task, delay_ms);
   }
+  virtual bool PostDelayedTask(
+      const tracked_objects::Location& from_here,
+      const base::Closure& task, base::TimeDelta delay) OVERRIDE{

[jar (doing other things), 2012/02/25 02:00:22]

nits: space before the curly.  Probably one argument per line looks nicer (like
you did in line 209)

+    return BrowserThread::PostDelayedTask(id_, from_here, task, delay);
+  }
 
   virtual bool PostNonNestableDelayedTask(
       const tracked_objects::Location& from_here,
       const base::Closure& task,
       int64 delay_ms) OVERRIDE {
     return BrowserThread::PostNonNestableDelayedTask(id_, from_here, task,
                                                      delay_ms);
   }
+  virtual bool PostNonNestableDelayedTask(
+      const tracked_objects::Location& from_here,
+      const base::Closure& task,
+      base::TimeDelta delay) OVERRIDE {
+    return BrowserThread::PostNonNestableDelayedTask(id_, from_here, task,
+                                                     delay);
+  }
 
   virtual bool RunsTasksOnCurrentThread() const OVERRIDE {
     return BrowserThread::CurrentlyOn(id_);
   }
 
  private:
   BrowserThread::ID id_;
   DISALLOW_COPY_AND_ASSIGN(BrowserThreadMessageLoopProxy);
 };
 
@@ skipping 61 matching lines @@
 // static
 bool BrowserThread::PostDelayedTask(ID identifier,
                                     const tracked_objects::Location& from_here,
                                     const base::Closure& task,
                                     int64 delay_ms) {
   return BrowserThreadImpl::PostTaskHelper(
       identifier, from_here, task, delay_ms, true);
 }
 
 // static
+bool BrowserThread::PostDelayedTask(ID identifier,
+                                    const tracked_objects::Location& from_here,
+                                    const base::Closure& task,
+                                    base::TimeDelta delay) {
+  return BrowserThreadImpl::PostTaskHelper(
+      identifier, from_here, task, delay.InMilliseconds(), true);

[jar (doing other things), 2012/02/25 02:00:22]

I was a bit surprised you converted to ms here, and in line 328.

+}
+
+// static
 bool BrowserThread::PostNonNestableTask(
     ID identifier,
     const tracked_objects::Location& from_here,
     const base::Closure& task) {
   return BrowserThreadImpl::PostTaskHelper(
       identifier, from_here, task, 0, false);
 }
 
 // static
 bool BrowserThread::PostNonNestableDelayedTask(
     ID identifier,
     const tracked_objects::Location& from_here,
     const base::Closure& task,
     int64 delay_ms) {
   return BrowserThreadImpl::PostTaskHelper(
       identifier, from_here, task, delay_ms, false);
 }
 
 // static
+bool BrowserThread::PostNonNestableDelayedTask(
+    ID identifier,
+    const tracked_objects::Location& from_here,
+    const base::Closure& task,
+    base::TimeDelta delay) {
+  return BrowserThreadImpl::PostTaskHelper(
+      identifier, from_here, task, delay.InMilliseconds(), false);
+}
+
+// static
 bool BrowserThread::PostTaskAndReply(
     ID identifier,
     const tracked_objects::Location& from_here,
     const base::Closure& task,
     const base::Closure& reply) {
   return GetMessageLoopProxyForThread(identifier)->PostTaskAndReply(from_here,
                                                                     task,
                                                                     reply);
 }
 
@@ skipping 43 matching lines @@
   AtomicWord* storage = reinterpret_cast<AtomicWord*>(
       &globals.thread_delegates[identifier]);
   AtomicWord old_pointer = base::subtle::NoBarrier_AtomicExchange(
       storage, reinterpret_cast<AtomicWord>(delegate));
 
   // This catches registration when previously registered.
   DCHECK(!delegate || !old_pointer);
 }
 
 }  // namespace content