[DevTools] Migrate inspector-protocol/debugger tests to new harness

third_party/WebKit/LayoutTests/inspector-protocol/debugger/debugger-scope-skip-variables-with-empty-name.js

+(async function(testRunner) {
+  let {page, session, dp} = await testRunner.startBlank('');
+
+  dp.Debugger.enable();
+  dp.Runtime.evaluate({expression: `
+    function testFunction() {
+      for (var a of [1]) {
+        ++a;
+        debugger;
+      }
+    }
+    testFunction();
+  `});
+
+  var message = await dp.Debugger.oncePaused();
+  var scopeChain = message.params.callFrames[0].scopeChain;
+  var localScopeObjectIds = [];
+  for (var scope of scopeChain) {
+    if (scope.type === 'local')
+      localScopeObjectIds.push(scope.object.objectId);
+  }
+
+  for (var objectId of localScopeObjectIds)
+    testRunner.logObject((await dp.Runtime.getProperties({objectId})).result);
+
+  await dp.Debugger.resume();
+  testRunner.completeTest();
+})