Expose WebCrypto's lookupAlgorithmInfo.

Source/modules/crypto/NormalizeAlgorithm.h

Index: Source/modules/crypto/NormalizeAlgorithm.h
diff --git a/Source/modules/crypto/NormalizeAlgorithm.h b/Source/modules/crypto/NormalizeAlgorithm.h
index 4566c0699c42b3f1397fdf2e3f9a570a2147e4a3..14efbbb5ef745968567721e7d8a90940ee15214d 100644
--- a/Source/modules/crypto/NormalizeAlgorithm.h
+++ b/Source/modules/crypto/NormalizeAlgorithm.h
@@ -37,8 +37,6 @@
 #include "wtf/Assertions.h"
 #include "wtf/Forward.h"
 
-namespace blink { class WebCryptoAlgorithm; }
-
 namespace WebCore {
 
 class Dictionary;
@@ -61,10 +59,6 @@ struct AlgorithmError {
 // [1] http://www.w3.org/TR/WebCryptoAPI/#algorithm-normalizing-rules
 bool normalizeAlgorithm(const Dictionary&, blink::WebCryptoOperation, blink::WebCryptoAlgorithm&, AlgorithmError*) WARN_UNUSED_RETURN;
 
-// Returns a null-terminated C-string literal. Caller can assume the pointer
-// will be valid for the program's entire runtime.
-const char* algorithmIdToName(blink::WebCryptoAlgorithmId);
-
 } // namespace WebCore
 
 #endif