process: make _getActiveRequests and _getActiveHandles public

These are made public because of the reasons mentioned here:
nodejs#37261

Author: RaisinTen

lib/internal/bootstrap/node.js

@@ -141,9 +141,8 @@ const rawMethods = internalBinding('process_methods');
   process.dlopen = rawMethods.dlopen;
   process.uptime = rawMethods.uptime;
 
-  // TODO(joyeecheung): either remove them or make them public
-  process._getActiveRequests = rawMethods._getActiveRequests;
-  process._getActiveHandles = rawMethods._getActiveHandles;
+  process.getActiveRequests = rawMethods.getActiveRequests;
+  process.getActiveHandles = rawMethods.getActiveHandles;
 
   // TODO(joyeecheung): remove these
   process.reallyExit = rawMethods.reallyExit;

test/parallel/test-process-getactivehandles.js

@@ -30,7 +30,7 @@ function clientConnected(client) {
 
 
 function checkAll() {
-  const handles = process._getActiveHandles();
+  const handles = process.getActiveHandles();
 
   clients.forEach(function(item) {
     assert.ok(handles.includes(item));

test/parallel/test-process-getactiverequests.js

@@ -7,4 +7,4 @@ const fs = require('fs');
 for (let i = 0; i < 12; i++)
   fs.open(__filename, 'r', common.mustCall());
 
-assert.strictEqual(process._getActiveRequests().length, 12);
+assert.strictEqual(process.getActiveRequests().length, 12);

test/pseudo-tty/ref_keeps_node_running.js

@@ -14,7 +14,7 @@ handle.readStart();
 handle.onread = () => {};
 
 function isHandleActive(handle) {
-  return process._getActiveHandles().some((active) => active === handle);
+  return process.getActiveHandles().some((active) => active === handle);
 }
 
 strictEqual(isHandleActive(handle), true, 'TTY handle not initially active');

test/pummel/test-net-connect-econnrefused.js

@@ -54,8 +54,8 @@ function pummel() {
 
 function check() {
   setTimeout(common.mustCall(function() {
-    assert.strictEqual(process._getActiveRequests().length, 0);
-    const activeHandles = process._getActiveHandles();
+    assert.strictEqual(process.getActiveRequests().length, 0);
+    const activeHandles = process.getActiveHandles();
     assert.ok(activeHandles.every((val) => val.constructor.name !== 'Socket'));
   }), 0);
 }