Remove a deprecated method from WebCrypto.

public/platform/WebCryptoAlgorithm.h

Index: public/platform/WebCryptoAlgorithm.h
diff --git a/public/platform/WebCryptoAlgorithm.h b/public/platform/WebCryptoAlgorithm.h
index 4773cd6cfe8bd579afb8c83e6809c35897dc8571..2ed8e9e66122e91aeaa44babe146546563a876c5 100644
--- a/public/platform/WebCryptoAlgorithm.h
+++ b/public/platform/WebCryptoAlgorithm.h
@@ -86,9 +86,6 @@ public:
     WebCryptoAlgorithm(WebCryptoAlgorithmId, PassOwnPtr<WebCryptoAlgorithmParams>);
 #endif
 
-    // FIXME: delete this once no longer used
-    WEBKIT_EXPORT static WebCryptoAlgorithm adoptParamsAndCreate(WebCryptoAlgorithmId, const char*, WebCryptoAlgorithmParams*);
-
     WEBKIT_EXPORT static WebCryptoAlgorithm adoptParamsAndCreate(WebCryptoAlgorithmId, WebCryptoAlgorithmParams*);
 
     ~WebCryptoAlgorithm() { reset(); }