[webcrypto] Replace KeyAlgorithm interfaces with an Object.

Source/modules/crypto/CryptoKey.h

Index: Source/modules/crypto/CryptoKey.h
diff --git a/Source/modules/crypto/CryptoKey.h b/Source/modules/crypto/CryptoKey.h
index a7410d9b037a552fe7df8c5624133a5d49fbb5f7..06623abca07d626e6a469eb9dc7b6190500bd3a9 100644
--- a/Source/modules/crypto/CryptoKey.h
+++ b/Source/modules/crypto/CryptoKey.h
@@ -33,7 +33,6 @@
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "modules/crypto/NormalizeAlgorithm.h"
-#include "platform/heap/Handle.h"

[sof, 2014/06/26 19:56:51]

It'd be good if you could leave this in.

[eroman, 2014/06/27 21:52:19]

Done. However what is the motivation for doing so, it is unreference after the
removal of Member<>.

[sof, 2014/06/28 06:03:35]

The class derives from GarbageCollectedFinalized<>.

[eroman, 2014/06/30 19:57:59]

Ah thanks for pointing that out!

 #include "public/platform/WebCryptoAlgorithm.h"
 #include "public/platform/WebCryptoKey.h"
 #include "wtf/Forward.h"
@@ -56,7 +55,6 @@ public:
 
     String type() const;
     bool extractable() const;
-    KeyAlgorithm* algorithm();
     Vector<String> usages() const;
 
     const blink::WebCryptoKey& key() const { return m_key; }
@@ -69,13 +67,12 @@ public:
     static bool parseFormat(const String&, blink::WebCryptoKeyFormat&, CryptoResult*);
     static bool parseUsageMask(const Vector<String>&, blink::WebCryptoKeyUsageMask&, CryptoResult*);
 
-    void trace(Visitor*);
+    void trace(Visitor*) { }
 
 protected:
     explicit CryptoKey(const blink::WebCryptoKey&);
 
     const blink::WebCryptoKey m_key;
-    Member<KeyAlgorithm> m_algorithm;
 };
 
 } // namespace WebCore