Fix ARIA reflection of aria-pressed and aria-readonly.

They were accidentally mixed up in both the IDL and the tests.
(I used a macro to generate the tests from the IDL, so the same
bug crept into both.)

Bug: 844540
Change-Id: I04023b609402e2b795a69a785c7f04af3c9459f7
Reviewed-on: https://chromium-review.googlesource.com/1103447Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Dominic Mazzoni <dmazzoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567955}

third_party/WebKit/LayoutTests/accessibility/aria-reflection.html

@@ -310,13 +310,24 @@ test(function(t) {
 }, "aria-posinset attribute reflects.");
 </script>
 
-<div id="readonly" aria-readonly="true"></div>
+<button id="pressed" aria-pressed="true"></button>
 
 <script>
 test(function(t) {
-    var element = document.getElementById("readonly");
+    var element = document.getElementById("pressed");
     assert_equals(element.ariaPressed, "true");
     element.ariaPressed = "false";
+    assert_equals(element.getAttribute("aria-pressed"), "false");
+}, "aria-pressed attribute reflects.");
+</script>
+
+<div id="readonly" aria-readonly="true"></div>
+
+<script>
+test(function(t) {
+    var element = document.getElementById("readonly");
+    assert_equals(element.ariaReadOnly, "true");
+    element.ariaReadOnly = "false";
     assert_equals(element.getAttribute("aria-readonly"), "false");
 }, "aria-readonly attribute reflects.");
 </script>

third_party/WebKit/LayoutTests/webexposed/element-instance-property-listing-expected.txt

@@ -59,6 +59,7 @@ namespace http://www.w3.org/1999/xhtml
     property ariaPlaceholder
     property ariaPosInSet
     property ariaPressed
+    property ariaReadOnly
     property ariaRelevant
     property ariaRequired
     property ariaRoleDescription
@@ -1219,6 +1220,7 @@ namespace http://www.w3.org/2000/svg
     property ariaPlaceholder
     property ariaPosInSet
     property ariaPressed
+    property ariaReadOnly
     property ariaRelevant
     property ariaRequired
     property ariaRoleDescription

third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt

@@ -1859,6 +1859,7 @@ interface Element : Node
     getter ariaPlaceholder
     getter ariaPosInSet
     getter ariaPressed
+    getter ariaReadOnly
     getter ariaRelevant
     getter ariaRequired
     getter ariaRoleDescription
@@ -1995,6 +1996,7 @@ interface Element : Node
     setter ariaPlaceholder
     setter ariaPosInSet
     setter ariaPressed
+    setter ariaReadOnly
     setter ariaRelevant
     setter ariaRequired
     setter ariaRoleDescription

third_party/blink/renderer/core/dom/aria_attributes.idl

@@ -35,7 +35,8 @@
     [CEReactions, Reflect=aria_owns] attribute DOMString? ariaOwns;
     [CEReactions, Reflect=aria_placeholder] attribute DOMString? ariaPlaceholder;
     [CEReactions, Reflect=aria_posinset] attribute DOMString? ariaPosInSet;
-    [CEReactions, Reflect=aria_readonly] attribute DOMString? ariaPressed;
+    [CEReactions, Reflect=aria_pressed] attribute DOMString? ariaPressed;
+    [CEReactions, Reflect=aria_readonly] attribute DOMString? ariaReadOnly;
     [CEReactions, Reflect=aria_relevant] attribute DOMString? ariaRelevant;
     [CEReactions, Reflect=aria_required] attribute DOMString? ariaRequired;
     [CEReactions, Reflect=aria_roledescription] attribute DOMString? ariaRoleDescription;