WebCrypto: Add interfaces for importKey().

Tools/DumpRenderTree/chromium/TestRunner/src/MockWebCrypto.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
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  * modification, are permitted provided that the following conditions are
  * met:
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  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
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  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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-#ifndef MockWebAudioDevice_h
-#define MockWebAudioDevice_h
+#ifndef MockWebCrypto_h
+#define MockWebCrypto_h
 
 #include "TestCommon.h"
-#include "public/platform/WebAudioDevice.h"
+#include "public/platform/WebCrypto.h"
 
 namespace WebTestRunner {
 
-class MockWebAudioDevice : public WebKit::WebAudioDevice {
+class MockWebCrypto : public WebKit::WebCrypto {
 public:
-    explicit MockWebAudioDevice(double sampleRate);
-    virtual ~MockWebAudioDevice();
+    static MockWebCrypto* get();
 
-    virtual void start();
-    virtual void stop();
-    virtual double sampleRate();
-
-private:
-    double m_sampleRate;
+    virtual void digest(const WebKit::WebCryptoAlgorithm&, WebKit::WebCryptoOperationResult&) OVERRIDE;
+    virtual void importKey(WebKit::WebCryptoKeyFormat, const unsigned char* keyData, size_t keyDataSize, const WebKit::WebCryptoAlgorithm&, bool extractable, WebKit::WebCryptoKeyUsageMask, WebKit::WebCryptoKeyOperationResult&) OVERRIDE;
 };
 
 } // namespace WebTestRunner
 
-#endif // MockWebAudioDevice_h
+#endif // MockWebCrypto_h