Request construction spec changes to use the 'used' flag.

Source/modules/serviceworkers/Body.cpp

 // Copyright 2014 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 "config.h"
 #include "modules/serviceworkers/Body.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ThrowException.h"
@@ skipping 79 matching lines @@
 ScriptPromise Body::text(ScriptState* scriptState)
 {
     return readAsync(scriptState, ResponseAsText);
 }
 
 bool Body::bodyUsed() const
 {
     return m_bodyUsed;
 }
 
+void Body::setBodyUsed()
+{
+    m_bodyUsed = true;
+}
+
 void Body::stop()
 {
     // Canceling the load will call didFail which will remove the resolver.
     if (m_resolver)
         m_loader->cancel();
 }
 
 bool Body::hasPendingActivity() const
 {
     return m_resolver;
@@ skipping 63 matching lines @@
 {
     ASSERT(m_resolver);
     if (!m_resolver->executionContext() || m_resolver->executionContext()->activeDOMObjectsAreStopped())
         return;
 
     m_resolver->resolve("");
     m_resolver.clear();
 }
 
 } // namespace blink