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

third_party/WebKit/LayoutTests/inspector-protocol/debugger/debugger-doesnt-step-into-injected-script.js

+(async function(testRunner) {
+  let {page, session, dp} = await testRunner.startBlank('Check that stepInto at then end of the script go to next user script instead InjectedScriptSource.js.');

[chenwilliam, 2017/06/30 20:23:27]

typo: s/then end/the end

+
+  function logStack(event) {
+    testRunner.log('Stack trace:');
+    for (var callFrame of event.params.callFrames)
+      testRunner.log(callFrame.functionName + ':' + callFrame.location.lineNumber + ':' + callFrame.location.columnNumber);
+    testRunner.log('');
+  }
+
+  dp.Debugger.enable();
+  await session.evaluate(`
+
+
+
+
+
+  function foo() {
+    return 239;
+  }`);
+  dp.Runtime.evaluate({expression: '(function boo() { setTimeout(foo, 0); debugger; })()' });
+
+  logStack(await dp.Debugger.oncePaused());
+  testRunner.log('Perform stepInto');
+  dp.Debugger.stepInto();
+
+  logStack(await dp.Debugger.oncePaused());
+  testRunner.log('Perform stepInto');
+  dp.Debugger.stepInto();
+
+  logStack(await dp.Debugger.oncePaused());
+  testRunner.log('Perform stepInto');
+  dp.Debugger.stepInto();
+
+  logStack(await dp.Debugger.oncePaused());
+  await dp.Debugger.resume();
+  testRunner.completeTest();
+})