diff --git a/chrome/browser/permissions/permission_uma_util.cc b/chrome/browser/permissions/permission_uma_util.cc
index 43470736..efbdf5f0 100644
--- a/chrome/browser/permissions/permission_uma_util.cc
+++ b/chrome/browser/permissions/permission_uma_util.cc
@@ -195,10 +195,15 @@
           rappor::GetDomainAndRegistrySampleFromGURL(requesting_origin));
     } else if (permission == PermissionType::MIDI ||
                permission == PermissionType::MIDI_SYSEX) {
+      // TODO(dominickn): remove this deprecated metric - crbug.com/605836.
       rappor::SampleDomainAndRegistryFromGURL(
           rappor_service,
           "ContentSettings.PermissionRequested.Midi.Url",
           requesting_origin);
+      rappor_service->RecordSample(
+          "ContentSettings.PermissionRequested.Midi.Url2",
+          rappor::LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE,
+          rappor::GetDomainAndRegistrySampleFromGURL(requesting_origin));
     }
   }
 
diff --git a/tools/metrics/rappor/rappor.xml b/tools/metrics/rappor/rappor.xml
index df0cdbc..37f40d76 100644
--- a/tools/metrics/rappor/rappor.xml
+++ b/tools/metrics/rappor/rappor.xml
@@ -742,6 +742,23 @@
   </summary>
 </rappor-metric>
 
+<rappor-metric name="ContentSettings.PermissionRequested.Midi.Url"
+    type="ETLD_PLUS_ONE">
+  <owner>toyoshim@chromium.org</owner>
+  <summary>
+    **DEPRECATED: replaced by ContentSettings.PermissionRequested.Midi.Url2
+    as of M53. The domain that requests using MIDI devices.
+  </summary>
+</rappor-metric>
+
+<rappor-metric name="ContentSettings.PermissionRequested.Midi.Url2"
+    type="LOW_FREQUENCY_ETLD_PLUS_ONE">
+  <owner>toyoshim@chromium.org</owner>
+  <summary>
+    The domain that requests using MIDI devices.
+  </summary>
+</rappor-metric>
+
 <rappor-metric name="ContentSettings.PermissionRequested.Notifications.Url"
     type="ETLD_PLUS_ONE">
   <owner>miguelg@chromium.org</owner>