Fix http/tests/inspector-protocol/access-inspected-object.js

... by making sure the iframe under test is in-process (there's no point
for testing for OOPIF, since JS context isolation is provided naturally
there).

Bug: 608015
Change-Id: I81382e9e0c8943c67c0226582c90f57a3964dd68
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2216640Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: danakj <danakj@chromium.org>
Commit-Queue: Andrey Kosyakov <caseq@chromium.org>
Cr-Commit-Position: refs/heads/master@{#772271}

third_party/blink/web_tests/TestExpectations

@@ -100,7 +100,6 @@ crbug.com/1050826 external/wpt/mixed-content/gen/top.http-rp/opt-in/object-tag.h
 
 # Tests temporarily disabled with Site Isolation - uninvestigated bugs:
 # TODO(lukasza, alexmos): Burn down this list.
-crbug.com/608015 http/tests/inspector-protocol/access-inspected-object.js [ Failure Timeout ]
 crbug.com/623268 http/tests/inspector-protocol/request-mixed-content-status-blockable.js [ Timeout ]
 crbug.com/623268 http/tests/inspector-protocol/request-mixed-content-status-none.js [ Timeout ]
 crbug.com/623268 http/tests/inspector-protocol/request-mixed-content-status-optionally-blockable.js [ Timeout ]

third_party/blink/web_tests/http/tests/inspector-protocol/access-inspected-object.js

 (async function(testRunner) {
-  var {page, session, dp} = await testRunner.startBlank(
+  const {page, session, dp} = await testRunner.startURL(
+      'http://example.test:8000/inspector-protocol/resources/test-page.html',
       `Test that code evaluated in the main frame cannot access $0 that resolves into a node in a frame from a different domain. Bug 105423.`);
 
   await session.evaluateAsync(`
     var frame = document.createElement('iframe');
     frame.id = 'myframe';
-    frame.src = 'http://localhost:8000/inspector-protocol/resources/test-page.html';
+    frame.src = 'http://subdomain.example.test:8000/inspector-protocol/resources/test-page.html';
     document.body.appendChild(frame);
     new Promise(f => frame.onload = f)
   `);
 
-  var documentNodeId = (await dp.DOM.getDocument()).result.root.nodeId;
+  const documentNodeId = (await dp.DOM.getDocument()).result.root.nodeId;
 
   dp.DOM.onSetChildNodes(onSetChildNodes);
   async function onSetChildNodes(messageObject) {
-    var node = messageObject.params.nodes[0];
+    const node = messageObject.params.nodes.pop();
     if (!node || node.nodeName !== 'IFRAME')
       return;
     dp.DOM.offSetChildNodes(onSetChildNodes);
-    var response = await dp.DOM.querySelector({nodeId: node.contentDocument.nodeId, selector: 'div#rootDiv'});
+    const response = await dp.DOM.querySelector({nodeId: node.contentDocument.nodeId, selector: 'div#rootDiv'});
     await dp.DOM.setInspectedNode({nodeId: response.result.nodeId});
     testRunner.log(await dp.Runtime.evaluate({expression: '$0', includeCommandLineAPI: true}));
     testRunner.completeTest();
   }
 
-  var response = await dp.DOM.querySelector({nodeId: documentNodeId, selector: 'iframe#myframe'});
+  const response = await dp.DOM.querySelector({nodeId: documentNodeId, selector: 'iframe#myframe'});
   if (response.error) {
     testRunner.fail(response.error);
     testRunner.completeTest();