Make //crypto factories return std::unique_ptr<>s

net/spdy/spdy_test_util_common.h

 // Copyright (c) 2013 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.
 
 #ifndef NET_SPDY_SPDY_TEST_UTIL_COMMON_H_
 #define NET_SPDY_SPDY_TEST_UTIL_COMMON_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 146 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MockECSignatureCreator);
 };
 
 // An ECSignatureCreatorFactory creates MockECSignatureCreator.
 class MockECSignatureCreatorFactory : public crypto::ECSignatureCreatorFactory {
  public:
   MockECSignatureCreatorFactory();
   ~MockECSignatureCreatorFactory() override;
 
   // crypto::ECSignatureCreatorFactory
-  crypto::ECSignatureCreator* Create(crypto::ECPrivateKey* key) override;
+  std::unique_ptr<crypto::ECSignatureCreator> Create(
+      crypto::ECPrivateKey* key) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockECSignatureCreatorFactory);
 };
 
 // Helper to manage the lifetimes of the dependencies for a
 // HttpNetworkTransaction.
 struct SpdySessionDependencies {
   // Default set of dependencies -- "null" proxy service.
   explicit SpdySessionDependencies(NextProto protocol);
@@ skipping 381 matching lines @@
   GURL default_url_;
   bool dependency_priorities_;
 
   // Track a FIFO list of the stream_id of all created requests by priority.
   std::map<int, std::vector<int>> priority_to_stream_id_list_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_TEST_UTIL_COMMON_H_