Web MIDI: refine MIDIAccessor and WebMIDIAccessor APIs

Source/core/platform/midi/MIDIAccessorClient.h

Index: Source/core/platform/midi/MIDIAccessorClient.h
diff --git a/Source/core/platform/midi/MIDIAccessorClient.h b/Source/core/platform/midi/MIDIAccessorClient.h
index 7d08c8108296e234e00bed365886b4fd18817c71..467d96df44234f395919e5f82d6bb7a1ae691bac 100644
--- a/Source/core/platform/midi/MIDIAccessorClient.h
+++ b/Source/core/platform/midi/MIDIAccessorClient.h
@@ -37,11 +37,12 @@ namespace WebCore {
 
 class MIDIAccessorClient {
 public:
-    virtual void addInputPort(const String& id, const String& manufacturer, const String& name, const String& version) = 0;
-    virtual void addOutputPort(const String& id, const String& manufacturer, const String& name, const String& version) = 0;
+    virtual void didAddInputPort(const String& id, const String& manufacturer, const String& name, const String& version) = 0;
+    virtual void didAddOutputPort(const String& id, const String& manufacturer, const String& name, const String& version) = 0;
 
-    virtual void accessApproved(bool approved) = 0;
-    virtual void receiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) = 0;
+    virtual void didAllowAccess() = 0;
+    virtual void didBlockAccess() = 0;
+    virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) = 0;
 };
 
 } // namespace WebCore