Refactor client cert private key handling.

net/ssl/ssl_platform_key_android.cc

Index: net/ssl/ssl_platform_key_android.cc
diff --git a/net/ssl/ssl_platform_key_android.cc b/net/ssl/ssl_platform_key_android.cc
index 48ab99accccef597d1e19b2b88a937139c222ab5..97ea9b576f35d9a27c355f271f4452308fcfc726 100644
--- a/net/ssl/ssl_platform_key_android.cc
+++ b/net/ssl/ssl_platform_key_android.cc
@@ -19,8 +19,6 @@
 #include "net/android/keystore.h"
 #include "net/android/legacy_openssl.h"
 #include "net/base/net_errors.h"
-#include "net/ssl/openssl_client_key_store.h"
-#include "net/ssl/ssl_platform_key.h"
 #include "net/ssl/ssl_platform_key_util.h"
 #include "net/ssl/threaded_ssl_private_key.h"
 #include "third_party/boringssl/src/include/openssl/ecdsa.h"
@@ -219,10 +217,4 @@ scoped_refptr<SSLPrivateKey> WrapJavaPrivateKey(
       GetSSLPlatformKeyTaskRunner()));
 }
 
-scoped_refptr<SSLPrivateKey> FetchClientCertPrivateKey(
-    const X509Certificate* certificate) {
-  return OpenSSLClientKeyStore::GetInstance()->FetchClientCertPrivateKey(
-      certificate);
-}
-
 }  // namespace net