Revert of Web MIDI: use mojom::blink::PermissionService directly to ask permission

third_party/WebKit/Source/modules/webmidi/MIDIAccessInitializer.h

Index: third_party/WebKit/Source/modules/webmidi/MIDIAccessInitializer.h
diff --git a/third_party/WebKit/Source/modules/webmidi/MIDIAccessInitializer.h b/third_party/WebKit/Source/modules/webmidi/MIDIAccessInitializer.h
index 9bb871dc2a9375427ca0758c638e3d28b6c80d36..ed1e4e5e77c58664779907ecc1227ae2447711f8 100644
--- a/third_party/WebKit/Source/modules/webmidi/MIDIAccessInitializer.h
+++ b/third_party/WebKit/Source/modules/webmidi/MIDIAccessInitializer.h
@@ -12,8 +12,6 @@
 #include "modules/webmidi/MIDIAccessorClient.h"
 #include "modules/webmidi/MIDIOptions.h"
 #include "modules/webmidi/MIDIPort.h"
-#include "third_party/WebKit/public/platform/modules/permissions/permission.mojom-blink.h"
-#include "third_party/WebKit/public/platform/modules/permissions/permission_status.mojom-blink.h"
 #include "wtf/Vector.h"
 #include <memory>
 
@@ -49,7 +47,7 @@
         return resolver->start();
     }
 
-    ~MIDIAccessInitializer() override = default;
+    ~MIDIAccessInitializer() override;
 
     // Eager finalization to allow dispose() operation access
     // other (non eager) heap objects.
@@ -63,22 +61,23 @@
     void didStartSession(bool success, const String& error, const String& message) override;
     void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) override { }
 
+    void resolvePermission(bool allowed);
+    SecurityOrigin* getSecurityOrigin() const;
+
 private:
     MIDIAccessInitializer(ScriptState*, const MIDIOptions&);
 
     ExecutionContext* getExecutionContext() const;
     ScriptPromise start();
+    void dispose();
 
     void contextDestroyed() override;
-
-    void onPermissionsUpdated(mojo::WTFArray<mojom::blink::PermissionStatus>);
-    void onPermissionUpdated(mojom::blink::PermissionStatus);
 
     std::unique_ptr<MIDIAccessor> m_accessor;
     Vector<PortDescriptor> m_portDescriptors;
     MIDIOptions m_options;
-
-    mojom::blink::PermissionServicePtr m_permissionService;
+    bool m_hasBeenDisposed;
+    bool m_permissionResolved;
 };
 
 } // namespace blink