[refactor] Use a lookup table rather than binary search for algorithm normalization.

public/platform/WebCrypto.h

Index: public/platform/WebCrypto.h
diff --git a/public/platform/WebCrypto.h b/public/platform/WebCrypto.h
index 4cb2b5111be117e14d6e2ec5e7dfe8b3cf012332..d9a1fb4a328da6fc7ee6b76260dec6b2b219b2e2 100644
--- a/public/platform/WebCrypto.h
+++ b/public/platform/WebCrypto.h
@@ -180,7 +180,7 @@ public:
     // them, as they come directly from the user. Few checks have been done on
     // algorithm parameters prior to passing to the embedder.
     //
-    // Only the following checks can be assumed as having alread passed:
+    // Only the following checks can be assumed as having already passed:
     //
     //  * The key is extractable when calling into exportKey/wrapKey.
     //  * The key usages permit the operation being requested.