Replace occurrences of Wrapped.valueOf(...) with Wrapped.parseWrapped(...)

where the value will be immediately unboxed anyway.

The change removes small-but-pervasive inefficiencies from creating and
immediately discarding instances of the wrapped value, as well as removing
unnecessary syntax.

More information: []

Tested:
    TAP --sample for global presubmit queue
    []

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=189704431

java/google/registry/batch/DeleteContactsAndHostsAction.java

@@ -501,7 +501,7 @@ public class DeleteContactsAndHostsAction implements Runnable {
               checkNotNull(
                   params.get(PARAM_SERVER_TRANSACTION_ID), "Server transaction id not specified"))
           .setIsSuperuser(
-              Boolean.valueOf(
+              Boolean.parseBoolean(
                   checkNotNull(params.get(PARAM_IS_SUPERUSER), "Is superuser not specified")))
           .setRequestedTime(
               DateTime.parse(

java/google/registry/request/RequestParameters.java

@@ -84,7 +84,7 @@ public final class RequestParameters {
    */
   public static int extractIntParameter(HttpServletRequest req, String name) {
     try {
-      return Integer.valueOf(nullToEmpty(req.getParameter(name)));
+      return Integer.parseInt(nullToEmpty(req.getParameter(name)));
     } catch (NumberFormatException e) {
       throw new BadRequestException("Expected integer: " + name);
     }

java/google/registry/tldconfig/idn/IdnTable.java

@@ -137,6 +137,6 @@ public final class IdnTable {
     checkArgument(matcher.lookingAt(), "Can't parse line: %s", line);
 
     String hexString = matcher.group(1);
-    return Integer.valueOf(hexString, 16);
+    return Integer.parseInt(hexString, 16);
   }
 }