Port storage manager to MD settings.

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 9feb3ec0d329b18716865e75508cb92ee9709ac2..e7624a841f2690791de5cb0275439484577087b3 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -87823,6 +87823,7 @@ value.
   <int value="-1075156797" label="enable-brotli"/>
   <int value="-1075089382" label="enable-physical-web"/>
   <int value="-1062119671" label="enable-password-force-saving"/>
+  <int value="-1059546716" label="disable-md-storage-manager"/>
   <int value="-1056310158" label="disable-memory-pressure-chromeos"/>
   <int value="-1052782474" label="enable-cloud-devices"/>
   <int value="-1052415111" label="malware-interstitial-v2"/>
@@ -88340,6 +88341,7 @@ value.
   <int value="1696139514" label="enable-ble-advertising-in-apps"/>
   <int value="1705724232" label="use-android-midi-api"/>
   <int value="1723601083" label="enable-app-window-controls"/>
+  <int value="1730094138" label="enable-md-storage-manager"/>
   <int value="1730236697" label="force-device-scale-factor"/>
   <int value="1731522433" label="enable-offer-store-unmasked-wallet-cards"/>
   <int value="1747279677" label="disable-delegated-renderer"/>