Add IsAcceptableCipher, use instead of GetDefaultCipher.

webrtc/base/sslstreamadapter.h

Index: webrtc/base/sslstreamadapter.h
diff --git a/webrtc/base/sslstreamadapter.h b/webrtc/base/sslstreamadapter.h
index c57056b14ad1b2336b1527c00bd7c24059ff02f0..aa996c52f979d66960017f7d35a752fb09e57941 100644
--- a/webrtc/base/sslstreamadapter.h
+++ b/webrtc/base/sslstreamadapter.h
@@ -194,6 +194,12 @@ class SSLStreamAdapter : public StreamAdapterInterface {
   // TODO(guoweis): Move this away from a static class method.
   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);
 
   // TODO(guoweis): Move this away from a static class method. Currently this is
   // introduced such that any caller could depend on sslstreamadapter.h without