test: fix flaky inspector-stop-profile-after-done

Use common.platformTimeout() to give longer durations to Raspberry Pi
devices to make test more reliable.

PR-URL: #18126
Fixes: #16772
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Eugene Ostroukhov <eostroukhov@google.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

test/sequential/test-inspector-stop-profile-after-done.js

@@ -11,17 +11,18 @@ async function runTests() {
                                    console.log(new Object());
                                    if (c++ === 10)
                                      clearInterval(interval);
-                                 }, 10);`);
+                                 }, ${common.platformTimeout(30)});`);
   const session = await child.connectInspectorSession();
 
   session.send([
-    { 'method': 'Profiler.setSamplingInterval', 'params': { 'interval': 100 } },
-    { 'method': 'Profiler.enable' },
-    { 'method': 'Runtime.runIfWaitingForDebugger' },
-    { 'method': 'Profiler.start' }]);
+    { method: 'Profiler.setSamplingInterval',
+      params: { interval: common.platformTimeout(300) } },
+    { method: 'Profiler.enable' },
+    { method: 'Runtime.runIfWaitingForDebugger' },
+    { method: 'Profiler.start' }]);
   while (await child.nextStderrString() !==
          'Waiting for the debugger to disconnect...');
-  await session.send({ 'method': 'Profiler.stop' });
+  await session.send({ method: 'Profiler.stop' });
   session.disconnect();
   assert.strictEqual(0, (await child.expectShutdown()).exitCode);
 }