Roll new WPT js code.

This rolls up to sha d004bddde373550fe9a563487adda3e17fc4c697

Bug: None
Change-Id: I7b92df20ea3462512ff1978a766cf84a09d9e358
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2480143
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Commit-Queue: Robert Ma <robertma@chromium.org>
Reviewed-by: Robert Ma <robertma@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820257}

third_party/blink/web_tests/platform/mac/editing/pasteboard/drag-selected-image-to-contenteditable-expected.txt

 This is a testharness.js-based test.
-FAIL drag-selected-image-to-contenteditable resources/testharness.js:2001:25)
+FAIL assertSelection(inputText, tester, expectedText, options) resources/testharness.js:2038:25)
 	 expected <style>div, img { width: 200px; height: 100px; }</style><div contenteditable id="target">^<img id="image">|</div><img id="image">,
 	 but got  <style>div, img { width: 200px; height: 100px; }</style><div contenteditable id="target"></div>^<img id="image">|,
 	 sameupto <style>div, img { width: 200px; height: 100px; }</style><div contenteditable id="target">

third_party/blink/web_tests/resources/testdriver-actions.js

@@ -23,6 +23,7 @@
     this.createSource("none");
     this.tickIdx = 0;
     this.defaultTickDuration = defaultTickDuration;
+    this.context = null;
   }
 
   Actions.prototype = {
@@ -66,7 +67,17 @@
       } catch(e) {
         return Promise.reject(e);
       }
-      return test_driver.action_sequence(actions);
+      return test_driver.action_sequence(actions, this.context);
+    },
+
+    /**
+     * Set the context for the actions
+     *
+     * @param {WindowProxy} context - Context in which to run the action sequence
+     */
+    setContext: function(context) {
+      this.context = context;
+      return this;
     },
 
     /**

third_party/blink/web_tests/resources/testharness.js

@@ -520,6 +520,43 @@ policies and contribution forms [3].
             Object.prototype.toString.call(worker) == '[object ServiceWorker]';
     }
 
+    var seen_func_name = Object.create(null);
+
+    function get_test_name(func, name)
+    {
+        if (name) {
+            return name;
+        }
+
+        if (func) {
+            var func_code = func.toString();
+
+            // Try and match with brackets, but fallback to matching without
+            var arrow = func_code.match(/^\(\)\s*=>\s*(?:{(.*)}\s*|(.*))$/);
+
+            // Check for JS line separators
+            if (arrow !== null && !/[\u000A\u000D\u2028\u2029]/.test(func_code)) {
+                var trimmed = (arrow[1] !== undefined ? arrow[1] : arrow[2]).trim();
+                // drop trailing ; if there's no earlier ones
+                trimmed = trimmed.replace(/^([^;]*)(;\s*)+$/, "$1");
+
+                if (trimmed) {
+                    let name = trimmed;
+                    if (seen_func_name[trimmed]) {
+                        // This subtest name already exists, so add a suffix.
+                        name += " " + seen_func_name[trimmed];
+                    } else {
+                        seen_func_name[trimmed] = 0;
+                    }
+                    seen_func_name[trimmed] += 1;
+                    return name;
+                }
+            }
+        }
+
+        return test_environment.next_default_test_name();
+    }
+
     /*
      * API functions
      */
@@ -530,7 +567,7 @@ policies and contribution forms [3].
             tests.status.message = '`test` invoked after `promise_setup`';
             tests.complete();
         }
-        var test_name = name ? name : test_environment.next_default_test_name();
+        var test_name = get_test_name(func, name);
         var test_obj = new Test(test_name, properties);
         var value = test_obj.step(func, test_obj, test_obj);
 
@@ -566,7 +603,7 @@ policies and contribution forms [3].
             name = func;
             func = null;
         }
-        var test_name = name ? name : test_environment.next_default_test_name();
+        var test_name = get_test_name(func, name);
         var test_obj = new Test(test_name, properties);
         if (func) {
             var value = test_obj.step(func, test_obj, test_obj);
@@ -603,7 +640,7 @@ policies and contribution forms [3].
             name = func;
             func = null;
         }
-        var test_name = name ? name : test_environment.next_default_test_name();
+        var test_name = get_test_name(func, name);
         var test = new Test(test_name, properties);
         test._is_promise_test = true;
 
@@ -3797,7 +3834,7 @@ policies and contribution forms [3].
     function get_title()
     {
         if ('document' in global_scope) {
-            //Don't use document.title to work around an Opera bug in XHTML documents
+            //Don't use document.title to work around an Opera/Presto bug in XHTML documents
             var title = document.getElementsByTagName("title")[0];
             if (title && title.firstChild && title.firstChild.data) {
                 return title.firstChild.data;

third_party/blink/web_tests/virtual/force-defer-script/defer-script/async-script-expected.txt

-CONSOLE ERROR: line 3566: Uncaught Error: assert_equals: Normal script execution order comparison expected "Inline1;Sync1;EndOfBody;DOMContentLoaded;Async1;" but got "EndOfBody;Inline1;Sync1;DOMContentLoaded;Async1;"
+CONSOLE ERROR: line 3603: Uncaught Error: assert_equals: Normal script execution order comparison expected "Inline1;Sync1;EndOfBody;DOMContentLoaded;Async1;" but got "EndOfBody;Inline1;Sync1;DOMContentLoaded;Async1;"
 This is a testharness.js-based test.
 FAIL Async Script Execution Order (wrt possibly deferred Synchronous Script) Uncaught Error: assert_equals: Normal script execution order comparison expected "Inline1;Sync1;EndOfBody;DOMContentLoaded;Async1;" but got "EndOfBody;Inline1;Sync1;DOMContentLoaded;Async1;"
 Harness: the test ran to completion.

third_party/blink/web_tests/virtual/force-defer-script/defer-script/defer-script-expected.txt

-CONSOLE ERROR: line 3566: Uncaught Error: assert_equals: Normal defer script execution order comparison expected "Inline1;Sync1;Inline2;Sync2;EndOfBody;Defer1;Defer2;DOMContentLoaded;" but got "EndOfBody;Inline1;Sync1;Inline2;Sync2;Defer1;Defer2;DOMContentLoaded;"
+CONSOLE ERROR: line 3603: Uncaught Error: assert_equals: Normal defer script execution order comparison expected "Inline1;Sync1;Inline2;Sync2;EndOfBody;Defer1;Defer2;DOMContentLoaded;" but got "EndOfBody;Inline1;Sync1;Inline2;Sync2;Defer1;Defer2;DOMContentLoaded;"
 This is a testharness.js-based test.
 FAIL Defer Script Execution Order Uncaught Error: assert_equals: Normal defer script execution order comparison expected "Inline1;Sync1;Inline2;Sync2;EndOfBody;Defer1;Defer2;DOMContentLoaded;" but got "EndOfBody;Inline1;Sync1;Inline2;Sync2;Defer1;Defer2;DOMContentLoaded;"
 Harness: the test ran to completion.