Add Postscript Printing

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 7b3ec48dd80b5547b3bddfba77f93c6b45e293ff..93805e17f8e3ad5c75f1359d4cdcee4871d9d4e7 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -95121,6 +95121,7 @@ value.
   <int value="1495341532" label="disable-mtp-write-support"/>
   <int value="1496571153" label="enable-webapk"/>
   <int value="1497924954" label="js-flags"/>
+  <int value="1499163193" label="PostScriptPrinting:disabled"/>
   <int value="1505194447" label="disable-transition-compositing"/>
   <int value="1509901380" label="disable-drive-search-in-app-launcher"/>
   <int value="1510476448" label="disable-prefixed-encrypted-media"/>
@@ -95221,6 +95222,7 @@ value.
   <int value="1969604362" label="enable-pinch-virtual-viewport"/>
   <int value="1980011075" label="debug-packed-apps"/>
   <int value="1980648371" label="PointerEventV1SpecCapturing:enabled"/>
+  <int value="1989877708" label="PostScriptPrinting:enabled"/>
   <int value="1992466116" label="enable-passive-event-listeners-due-to-fling"/>
   <int value="1993258379" label="enable-icon-ntp"/>
   <int value="1994431722" label="MaterialDesignUserMenu:disabled"/>