Roll WPT js scripts into Chromium

This rolls testharness.js, idlharness.js, and testdriver-actions.js from
the external copy in external/wpt/resources/ to the internal copy in
resources/, bringing us up to WPT SHA 2d15a10a

Bug: None
Change-Id: I95d4ed0d10ffd5833162e3051c4613428c575757
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2222443
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Auto-Submit: Stephen McGruer <smcgruer@chromium.org>
Reviewed-by: Luke Z <lpz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#773212}

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:1988:25)
+FAIL drag-selected-image-to-contenteditable resources/testharness.js:1977:25)
 	 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/platform/mac/editing/selection/continuations-with-move-caret-to-boundary-expected.txt

 This is a testharness.js-based test.
 PASS Continuations across a block -20
-FAIL Continuations across a block -15 resources/testharness.js:1988:25)
+FAIL Continuations across a block -15 resources/testharness.js:1977:25)
 	 expected <style>* { font: 20px Ahem; }</style><p>^AAAAA</p><p>|BBBBB</p>,
 	 but got  <style>* { font: 20px Ahem; }</style><p>^AAAAA</p><p>BB|BBB</p>,
 	 sameupto <style>* { font: 20px Ahem; }</style><p>^AAAAA</p><p>

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

@@ -130,9 +130,9 @@
     /**
      * Add a new pointer input source with the given name
      *
-     * @param {String} type - Name of the key source
+     * @param {String} type - Name of the pointer source
      * @param {String} pointerType - Type of pointing device
-     * @param {Bool} set - Set source as the default key source
+     * @param {Bool} set - Set source as the default pointer source
      * @returns {Actions}
      */
     addPointer: function(name, pointerType="mouse", set=true) {

third_party/blink/web_tests/resources/testharness.js

@@ -1190,6 +1190,8 @@ policies and contribution forms [3].
     }
     expose(assert_in_array, "assert_in_array");
 
+    // This function was deprecated in July of 2015.
+    // See https://github.com/web-platform-tests/wpt/issues/2033
     function assert_object_equals(actual, expected, description)
     {
          assert(typeof actual === "object" && actual !== null, "assert_object_equals", description,
@@ -1867,24 +1869,11 @@ policies and contribution forms [3].
      */
     function assert_implements_optional(condition, description) {
         if (!condition) {
-            // Due to the difficulty of changing logging statuses, we re-use
-            // the PRECONDITION_FAILED status for assert_implements_optional.
-            // See the RFC: https://github.com/web-platform-tests/rfcs/pull/48
-            //
-            // TODO(smcgruer): Once assert_precondition is removed, rename the
-            // exception and move this comment to where PRECONDITION_FAILED is used.
-            throw new PreconditionFailedError(description);
+            throw new OptionalFeatureUnsupportedError(description);
         }
     }
     expose(assert_implements_optional, "assert_implements_optional")
 
-    function assert_precondition(precondition, description) {
-        if (!precondition) {
-            throw new PreconditionFailedError(description);
-        }
-    }
-    expose(assert_precondition, "assert_precondition");
-
     function Test(name, properties)
     {
         if (tests.file_is_test && tests.tests.length) {
@@ -1990,7 +1979,7 @@ policies and contribution forms [3].
             if (this.phase >= this.phases.HAS_RESULT) {
                 return;
             }
-            var status = e instanceof PreconditionFailedError ? this.PRECONDITION_FAILED : this.FAIL;
+            var status = e instanceof OptionalFeatureUnsupportedError ? this.PRECONDITION_FAILED : this.FAIL;
             var message = String((typeof e === "object" && e !== null) ? e.message : e);
             var stack = e.stack ? e.stack : null;
 
@@ -2576,7 +2565,7 @@ policies and contribution forms [3].
             try {
                 func();
             } catch (e) {
-                this.status.status = e instanceof PreconditionFailedError ? this.status.PRECONDITION_FAILED : this.status.ERROR;
+                this.status.status = e instanceof OptionalFeatureUnsupportedError ? this.status.PRECONDITION_FAILED : this.status.ERROR;
                 this.status.message = String(e);
                 this.status.stack = e.stack ? e.stack : null;
                 this.complete();
@@ -3118,14 +3107,14 @@ policies and contribution forms [3].
         status_text_harness[harness_status.OK] = "OK";
         status_text_harness[harness_status.ERROR] = "Error";
         status_text_harness[harness_status.TIMEOUT] = "Timeout";
-        status_text_harness[harness_status.PRECONDITION_FAILED] = "Precondition Failed";
+        status_text_harness[harness_status.PRECONDITION_FAILED] = "Optional Feature Unsupported";
 
         var status_text = {};
         status_text[Test.prototype.PASS] = "Pass";
         status_text[Test.prototype.FAIL] = "Fail";
         status_text[Test.prototype.TIMEOUT] = "Timeout";
         status_text[Test.prototype.NOTRUN] = "Not Run";
-        status_text[Test.prototype.PRECONDITION_FAILED] = "Precondition Failed";
+        status_text[Test.prototype.PRECONDITION_FAILED] = "Optional Feature Unsupported";
 
         var status_number = {};
         forEach(tests,
@@ -3507,12 +3496,12 @@ policies and contribution forms [3].
         return lines.slice(i).join("\n");
     }
 
-    function PreconditionFailedError(message)
+    function OptionalFeatureUnsupportedError(message)
     {
         AssertionError.call(this, message);
     }
-    PreconditionFailedError.prototype = Object.create(AssertionError.prototype);
-    expose(PreconditionFailedError, "PreconditionFailedError");
+    OptionalFeatureUnsupportedError.prototype = Object.create(AssertionError.prototype);
+    expose(OptionalFeatureUnsupportedError, "OptionalFeatureUnsupportedError");
 
     function make_message(function_name, description, error, substitutions)
     {
@@ -3742,17 +3731,17 @@ policies and contribution forms [3].
 
     if (global_scope.addEventListener) {
         var error_handler = function(error, message, stack) {
-            var precondition_failed = error instanceof PreconditionFailedError;
+            var optional_unsupported = error instanceof OptionalFeatureUnsupportedError;
             if (tests.file_is_test) {
                 var test = tests.tests[0];
                 if (test.phase >= test.phases.HAS_RESULT) {
                     return;
                 }
-                var status = precondition_failed ? test.PRECONDITION_FAILED : test.FAIL;
+                var status = optional_unsupported ? test.PRECONDITION_FAILED : test.FAIL;
                 test.set_status(status, message, stack);
                 test.phase = test.phases.HAS_RESULT;
             } else if (!tests.allow_uncaught_exception) {
-                var status = precondition_failed ? tests.status.PRECONDITION_FAILED : tests.status.ERROR;
+                var status = optional_unsupported ? tests.status.PRECONDITION_FAILED : tests.status.ERROR;
                 tests.status.status = status;
                 tests.status.message = message;
                 tests.status.stack = stack;
@@ -3868,11 +3857,11 @@ tr.notrun > td:first-child {\
     color:blue;\
 }\
 \
-tr.preconditionfailed > td:first-child {\
+tr.optionalunsupported > td:first-child {\
     color:blue;\
 }\
 \
-.pass > td:first-child, .fail > td:first-child, .timeout > td:first-child, .notrun > td:first-child, .preconditionfailed > td:first-child {\
+.pass > td:first-child, .fail > td:first-child, .timeout > td:first-child, .notrun > td:first-child, .optionalunsupported > td:first-child {\
     font-variant:small-caps;\
 }\
 \

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

-CONSOLE ERROR: line 3451: 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 3440: 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 3451: 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 3440: 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.