Remove frogsh.

dart/utils/apidoc/mdn/postProcess.dart

-#library("postProcess");
-
-#import("../../../frog/lib/node/node.dart");
-#import("dart:json");
-#import("util.dart");
-
-void main() {
-  // Database of code documentation.
-  Map<String, List> database = JSON.parse(
-      fs.readFileSync('output/database.json', 'utf8'));
-  final filteredDb = {};
-  final obsolete = [];
-  for (String type in database.getKeys()) {
-    final entry = pickBestEntry(database[type], type);
-    filteredDb[type] = entry;
-    if (entry.containsKey("members")) {
-      Map members = getMembersMap(entry);
-      for (String name in members.getKeys()) {
-        Map memberData = members[name];
-        if (memberData['obsolete'] == true) {
-          obsolete.add({'type': type, 'member' : name});
-        }
-      }
-    }
-  }
-  fs.writeFileSync("output/database.filtered.json",
-      JSON.stringify(filteredDb));
-  fs.writeFileSync("output/obsolete.json", JSON.stringify(obsolete));
-}