Implement chrome.streamsPrivate.abort() extensions function

content/browser/streams/stream_handle_impl.cc

Index: content/browser/streams/stream_handle_impl.cc
diff --git a/content/browser/streams/stream_handle_impl.cc b/content/browser/streams/stream_handle_impl.cc
index d13bdc6a710ec28d85d7ca2cfbc2e38ad2288e06..6ff49621b57f10744cc10fe875906da362bc97ca 100644
--- a/content/browser/streams/stream_handle_impl.cc
+++ b/content/browser/streams/stream_handle_impl.cc
@@ -12,6 +12,15 @@
 
 namespace content {
 
+namespace {
+
+void RunCloseListeners(const std::vector<base::Closure>& close_listeners) {
+  for (size_t i = 0; i < close_listeners.size(); ++i)
+    close_listeners[i].Run();
+}
+
+}  // namespace
+
 StreamHandleImpl::StreamHandleImpl(
     const base::WeakPtr<Stream>& stream,
     const GURL& original_url,
@@ -25,8 +34,9 @@ StreamHandleImpl::StreamHandleImpl(
       stream_message_loop_(base::MessageLoopProxy::current().get()) {}
 
 StreamHandleImpl::~StreamHandleImpl() {
-  stream_message_loop_->PostTask(FROM_HERE,
-                                 base::Bind(&Stream::CloseHandle, stream_));
+  stream_message_loop_->PostTaskAndReply(FROM_HERE,
+      base::Bind(&Stream::CloseHandle, stream_),
+      base::Bind(&RunCloseListeners, close_listeners_));
 }
 
 const GURL& StreamHandleImpl::GetURL() {
@@ -45,4 +55,8 @@ scoped_refptr<net::HttpResponseHeaders> StreamHandleImpl::GetResponseHeaders() {
   return response_headers_;
 }
 
+void StreamHandleImpl::AddCloseListener(const base::Closure& callback) {
+  close_listeners_.push_back(callback);
+}
+
 }  // namespace content