Partial merge of WebRTC

This is a partial merge. This is needed since we do not accept changes
to OWNER files from the chrome domain, so those cannot come in a single
merge.

Change-Id: I37473f53ec79e422e8b77761a5859ebcd73f2e3e

1 files changed, 4 insertions, 3 deletions

diff --git a/call/call_factory.h b/call/call_factory.h
index 9feed7bbb6..f75b1bd71b 100644
--- a/call/call_factory.h
+++ b/call/call_factory.h
@@ -11,6 +11,8 @@
 #ifndef CALL_CALL_FACTORY_H_
 #define CALL_CALL_FACTORY_H_
 
+#include <memory>
+
 #include "api/call/call_factory_interface.h"
 #include "api/sequence_checker.h"
 #include "call/call.h"
@@ -22,11 +24,10 @@ namespace webrtc {
 class CallFactory : public CallFactoryInterface {
  public:
   CallFactory();
+  ~CallFactory() override = default;
 
  private:
-  ~CallFactory() override {}
-
-  Call* CreateCall(const CallConfig& config) override;
+  std::unique_ptr<Call> CreateCall(const CallConfig& config) override;
 
   RTC_NO_UNIQUE_ADDRESS SequenceChecker call_thread_;
 };