Import wpt@7c295976c036875cfc05d744edb03276781b13e0

Using wpt-import in Chromium f0303631.
With Chromium commits locally applied on WPT:
2e6a737d "WPT: Add form-based file upload coverage"


Build: https://ci.chromium.org/buildbot/chromium.infra.cron/wpt-importer/6982

Note to sheriffs: This CL imports external tests and adds
expectations for those tests; if this CL is large and causes
a few new failures, please fix the failures by adding new
lines to TestExpectations rather than reverting. See:
https://chromium.googlesource.com/chromium/src/+/master/docs/testing/web_platform_tests.md

TBR=robertma

No-Export: true
Change-Id: Ie7ffdba0f5344ed20ad1d95cfa3219536c46d8cd
Reviewed-on: https://chromium-review.googlesource.com/812150
Commit-Queue: Blink WPT Bot <blink-w3c-test-autoroller@chromium.org>
Reviewed-by: Blink WPT Bot <blink-w3c-test-autoroller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#522291}

third_party/WebKit/LayoutTests/TestExpectations

@@ -1971,6 +1971,7 @@ crbug.com/751952 http/tests/devtools/console/console-uncaught-promise.js [ Pass
 crbug.com/751952 virtual/origin-trials-runtimeflags-disabled/http/tests/origin_trials/webexposed/budget-api-origin-trial-interfaces.html [ Pass Failure ]
 
 # ====== New tests from wpt-importer added here ======
+crbug.com/626703 [ Mac10.12 ] external/wpt/longtask-timing/longtask-in-sibling-iframe.html [ Timeout ]
 crbug.com/626703 external/wpt/html/rendering/non-replaced-elements/the-page/body-margin-1i.html [ Failure ]
 crbug.com/626703 external/wpt/html/rendering/non-replaced-elements/the-page/body-margin-1j.html [ Failure ]
 crbug.com/626703 external/wpt/html/rendering/non-replaced-elements/the-page/body-margin-1k.html [ Failure ]

third_party/WebKit/LayoutTests/external/wpt/XMLHttpRequest/send-network-error-sync-events.sub.htm

@@ -17,7 +17,7 @@
         {
             var xhr = new XMLHttpRequest();
 
-            xhr.open("POST", "http://nonexistent-origin.{{host}}}:{{ports[http][0]}}", false);
+            xhr.open("POST", "http://nonexistent-origin.{{host}}:{{ports[http][0]}}", false);
 
             assert_throws("NetworkError", function()
             {
@@ -25,6 +25,12 @@
             });
             assert_equals(xhr.readyState, 4)
 
+        }, "http URL");
+
+        test(function()
+        {
+            var xhr = new XMLHttpRequest();
+
             xhr.open("GET", "data:text/html;charset=utf-8;base64,PT0NUWVBFIGh0bWw%2BDQo8", false);
 
             assert_throws("NetworkError", function()
@@ -33,7 +39,7 @@
             });
             assert_equals(xhr.readyState, 4)
 
-        });
+        }, "data URL");
     </script>
 </body>
 </html>