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 3dd083513aa6b9f6a30c6c15f6fa041263604fd8..ec555d1ae4db630c88ccddd3d7a4ea64c9a50040 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -96411,6 +96411,7 @@ 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"/>
@@ -96515,6 +96516,7 @@ 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"/>