Add IsAcceptableCipher, use instead of GetDefaultCipher.

webrtc/base/opensslstreamadapter.h

Index: webrtc/base/opensslstreamadapter.h
diff --git a/webrtc/base/opensslstreamadapter.h b/webrtc/base/opensslstreamadapter.h
index e57b2a3293d5942ae15226a778ed39907f965db8..5e640ebb284be24dc5fe841b84097e0c76a85e9c 100644
--- a/webrtc/base/opensslstreamadapter.h
+++ b/webrtc/base/opensslstreamadapter.h
@@ -113,6 +113,13 @@ class OpenSSLStreamAdapter : public SSLStreamAdapter {
   static int GetDefaultSslCipherForTest(SSLProtocolVersion version,
                                         KeyType key_type);
 
+  static bool IsAcceptableCipher(int cipher,
+                                 SSLProtocolVersion version,
+                                 KeyType key_type);
+  static bool IsAcceptableCipher(std::string cipher,
+                                 SSLProtocolVersion version,
+                                 KeyType key_type);
+
  protected:
   void OnEvent(StreamInterface* stream, int events, int err) override;