[Presentation API] Remove closed connections from PresentationConnectionList

third_party/WebKit/Source/modules/presentation/PresentationConnectionList.cpp

Index: third_party/WebKit/Source/modules/presentation/PresentationConnectionList.cpp
diff --git a/third_party/WebKit/Source/modules/presentation/PresentationConnectionList.cpp b/third_party/WebKit/Source/modules/presentation/PresentationConnectionList.cpp
index cf4f2f2456fdb9064a8b30600399f1de293c54eb..cee3ca5bb27873e4f34b5e547fb645da8f89bff8 100644
--- a/third_party/WebKit/Source/modules/presentation/PresentationConnectionList.cpp
+++ b/third_party/WebKit/Source/modules/presentation/PresentationConnectionList.cpp
@@ -40,6 +40,17 @@ void PresentationConnectionList::AddConnection(
   connections_.push_back(connection);
 }
 
+bool PresentationConnectionList::RemoveConnection(
+    WebPresentationConnection* connection) {
+  for (size_t i = 0; i < connections_.size(); i++) {
+    if (connections_[i] == connection) {
+      connections_.erase(i);
+      return true;
+    }
+  }
+  return false;
+}
+
 void PresentationConnectionList::DispatchConnectionAvailableEvent(
     PresentationConnection* connection) {
   DispatchEvent(PresentationConnectionAvailableEvent::Create(