Allow XHR timeout attribute to be overridden after send(), per spec

Source/platform/Timer.cpp

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 194 matching lines @@
 
 void TimerBase::start(double nextFireInterval, double repeatInterval, const TraceLocation& caller)
 {
     ASSERT(m_thread == currentThread());
 
     m_location = caller;
     m_repeatInterval = repeatInterval;
     setNextFireTime(monotonicallyIncreasingTime() + nextFireInterval);
 }
 
+void TimerBase::startExact(double nextFireInterval, double repeatInterval, const TraceLocation& caller)

[tyoshino (SeeGerritForStatus), 2014/05/09 08:04:36]

s/nextFireInterval/nextFireTime/

+{
+    ASSERT(m_thread == currentThread());
+
+    m_location = caller;
+    m_repeatInterval = repeatInterval;
+    setNextFireTime(nextFireInterval);
+}
+
+

[tyoshino (SeeGerritForStatus), 2014/05/09 08:04:36]

single blank line

 void TimerBase::stop()
 {
     ASSERT(m_thread == currentThread());
 
     m_repeatInterval = 0;
     setNextFireTime(0);
 
     ASSERT(m_nextFireTime == 0);
     ASSERT(m_repeatInterval == 0);
     ASSERT(!inHeap());
@@ skipping 182 matching lines @@
 }
 
 double TimerBase::nextUnalignedFireInterval() const
 {
     ASSERT(isActive());
     return max(m_unalignedNextFireTime - monotonicallyIncreasingTime(), 0.0);
 }
 
 } // namespace WebCore