WebCrypto: Add interfaces for importKey().

Tools/DumpRenderTree/chromium/TestRunner/src/WebTestInterfaces.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "public/testing/WebTestInterfaces.h"
 
 #include "MockWebAudioDevice.h"
+#include "MockWebCrypto.h"
 #include "MockWebMIDIAccessor.h"
 #include "MockWebMediaStreamCenter.h"
 #include "MockWebRTCPeerConnectionHandler.h"
 #include "TestInterfaces.h"
 #include "TestRunner.h"
 
 using namespace WebKit;
 
 namespace WebTestRunner {
 
@@ skipping 64 matching lines @@
 WebMIDIAccessor* WebTestInterfaces::createMIDIAccessor(WebMIDIAccessorClient* client)
 {
     return new MockWebMIDIAccessor(client);
 }
 
 WebAudioDevice* WebTestInterfaces::createAudioDevice(double sampleRate)
 {
     return new MockWebAudioDevice(sampleRate);
 }
 
+WebCrypto* WebTestInterfaces::crypto()
+{
+    return MockWebCrypto::get();
 }
+
+}