MidiPermissionContext::GetPermission() returns BLOCK for insecure origins.

chrome/browser/content_settings/permission_context_base.cc

Index: chrome/browser/content_settings/permission_context_base.cc
diff --git a/chrome/browser/content_settings/permission_context_base.cc b/chrome/browser/content_settings/permission_context_base.cc
index 9cd5d1260c7e753a037079ad04fb181c9265c406..d4d5322e4649b89fc745f74b43849acde32dcae8 100644
--- a/chrome/browser/content_settings/permission_context_base.cc
+++ b/chrome/browser/content_settings/permission_context_base.cc
@@ -17,7 +17,6 @@
 #include "components/content_settings/core/common/permission_request_id.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
-#include "content/public/common/origin_util.h"
 
 PermissionContextBase::PermissionContextBase(
     Profile* profile,
@@ -105,14 +104,6 @@ void PermissionContextBase::DecidePermission(
     return;
   }
 
-  // The Web MIDI SYSEX API is only available to secure origins.
-  if (permission_type_ == CONTENT_SETTINGS_TYPE_MIDI_SYSEX &&
-      !content::IsOriginSecure(requesting_origin)) {
-    NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
-                        false /* persist */, CONTENT_SETTING_BLOCK);
-    return;
-  }
-
   ContentSetting content_setting =
       profile_->GetHostContentSettingsMap()
           ->GetContentSettingAndMaybeUpdateLastUsage(