Add sysexEnabled readonly attribute to MIDIAccess

Source/modules/webmidi/MIDIAccess.cpp

Index: Source/modules/webmidi/MIDIAccess.cpp
diff --git a/Source/modules/webmidi/MIDIAccess.cpp b/Source/modules/webmidi/MIDIAccess.cpp
index 106aae19aa9cc18703656c2706fdd22bf5c10159..e38e0cc65b6717e7577d1031945c09a25e61fee2 100644
--- a/Source/modules/webmidi/MIDIAccess.cpp
+++ b/Source/modules/webmidi/MIDIAccess.cpp
@@ -85,7 +85,7 @@ MIDIAccess::MIDIAccess(const MIDIOptions& options, ExecutionContext* context)
     , m_state(Requesting)
     , m_weakPtrFactory(this)
     , m_options(options)
-    , m_sysExEnabled(false)
+    , m_sysexEnabled(false)
     , m_asyncResolveRunner(this, &MIDIAccess::resolveNow)
     , m_asyncRejectRunner(this, &MIDIAccess::rejectNow)
 {
@@ -93,9 +93,9 @@ MIDIAccess::MIDIAccess(const MIDIOptions& options, ExecutionContext* context)
     m_accessor = MIDIAccessor::create(this);
 }
 
-void MIDIAccess::setSysExEnabled(bool enable)
+void MIDIAccess::setSysexEnabled(bool enable)
 {
-    m_sysExEnabled = enable;
+    m_sysexEnabled = enable;
     if (enable) {
         m_accessor->startSession();
     } else {