[nscl] Several content-side performance improvements.

build.sh

@@ -70,14 +70,6 @@ LIB="$SRC/lib"
 
 NSCL="$SRC/nscl"
 
-# install html5_events.pl dependencies if needed
-cpan Regexp::List List::MoreUtils
-if ./html5_events/html5_events.pl; then
-  # update full event list as an array in src/lib/DocumentFreezer.js
-  EVENTS=$(grep '^on[a-z]\+$' html5_events/html5_events_archive.txt | sed "s/^on//;s/.*/'&'/;H;1h;"'$!d;x;s/\n/, /g');
-  perl -pi -e 's/(\bconst eventTypes\s*=\s*)\[.*?\]/$1\['"$EVENTS"'\]/' src/lib/DocumentFreezer.js
-fi
-
 rm -rf "$BUILD" "$XPI"
 cp -pR "$SRC" "$BUILD"
 

src/manifest.json

@@ -115,7 +115,7 @@
       "js": [
         "/nscl/common/UA.js",
         "content/ftp.js",
-        "lib/DocumentFreezer.js",
+        "/nscl/content/DocumentFreezer.js",
         "content/syncFetchPolicy.js"
       ]
     }

src/nscl

@@ -1 +1 @@
-Subproject commit 98657585638147734b0e6f741f11187d9fccbcb8
+Subproject commit 7b44e0c36145b4731a1443691131e9b40f05318a