A bunch of interfaces: Return scoped_ptr<SSLCertificate>

webrtc/base/sslstreamadapterhelper.h

Index: webrtc/base/sslstreamadapterhelper.h
diff --git a/webrtc/base/sslstreamadapterhelper.h b/webrtc/base/sslstreamadapterhelper.h
index c6979ba0360490723bd9a7e96a597a6757881cb9..704aad4e208bb758d8705d93b0d2a56f197f37e2 100644
--- a/webrtc/base/sslstreamadapterhelper.h
+++ b/webrtc/base/sslstreamadapterhelper.h
@@ -41,7 +41,7 @@ class SSLStreamAdapterHelper : public SSLStreamAdapter {
   bool SetPeerCertificateDigest(const std::string& digest_alg,
                                 const unsigned char* digest_val,
                                 size_t digest_len) override;
-  bool GetPeerCertificate(SSLCertificate** cert) const override;
+  rtc::scoped_ptr<SSLCertificate> GetPeerCertificate() const override;
   StreamState GetState() const override;
   void Close() override;