Make unprefixed EME APIs use platform and Chromium.

Source/core/platform/graphics/CDMChromium.h

Index: Source/core/platform/graphics/CDMChromium.h
diff --git a/Source/core/platform/Task.h b/Source/core/platform/graphics/CDMChromium.h
similarity index 78%
copy from Source/core/platform/Task.h
copy to Source/core/platform/graphics/CDMChromium.h
index b9d2e46802aebf6391df4ec3dabb580d43b2483c..db07b9980d63c9e02f9bb1ba12bc11a98c99667c 100644
--- a/Source/core/platform/Task.h
+++ b/Source/core/platform/graphics/CDMChromium.h
@@ -28,30 +28,28 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef Task_h
-#define Task_h
+#ifndef CDMChromium_h
+#define CDMChromium_h
 
-#include "wtf/Functional.h"
-#include "public/platform/WebThread.h"
+#include "core/platform/graphics/CDM.h"
+#include "public/platform/WebCDM.h"
+#include "wtf/OwnPtr.h"
 
 namespace WebCore {
 
-class Task : public WebKit::WebThread::Task {
+class CDMChromium : public CDM {

[abarth-chromium, 2013/06/07 00:08:23]

There's no need for a CDMChromium anymore.  You can just put this stuff into the
main CDM class.

Also, would you be willing to use complete words in your class names?  Rather
than CDM, perhaps ContentDecryptionModule (or whatever CDM stands for).

[ddorwin, 2013/06/10 22:52:34]

Done.

 public:
-    explicit Task(const Closure& closure)
-        : m_closure(closure)
-    {
-    }
+    CDMChromium(PassOwnPtr<WebKit::WebCDM>);
+    virtual ~CDMChromium() { }
 
-    virtual void run() OVERRIDE
-    {
-        m_closure();
-    }
+    // CDM
+    virtual bool supportsMIMEType(const WTF::String&) OVERRIDE;
+    PassOwnPtr<CDMSession> createSession(CDMSessionClient*) OVERRIDE;
 
 private:
-    Closure m_closure;
+    OwnPtr<WebKit::WebCDM> m_cdm;
 };
 
 } // namespace WebCore
 
-#endif // Task_h
+#endif // CDMChromium_h