CSS Variables: Fix double include of testharness.js

third_party/WebKit/LayoutTests/fast/css/variables/custom-properties-serialization-quirks-mode.html

Index: third_party/WebKit/LayoutTests/fast/css/variables/custom-properties-serialization-quirks-mode.html
diff --git a/third_party/WebKit/LayoutTests/fast/css/variables/custom-properties-serialization-quirks-mode.html b/third_party/WebKit/LayoutTests/fast/css/variables/custom-properties-serialization-quirks-mode.html
index 0fad2d60dc2184dd6cece94709f3452abb24dea5..7131716fee2a999e4004ebd4a6ecd74f9f1bab6e 100644
--- a/third_party/WebKit/LayoutTests/fast/css/variables/custom-properties-serialization-quirks-mode.html
+++ b/third_party/WebKit/LayoutTests/fast/css/variables/custom-properties-serialization-quirks-mode.html
@@ -1,7 +1,6 @@
-<script src="../../../resources/testharness.js"></script>
+<meta charset="UTF-8">
 <script src="../../../resources/testharness.js"></script>
 <script src="../../../resources/testharnessreport.js"></script>
-<meta charset="UTF-8">
 
 <style>
 #test1 {
@@ -21,13 +20,14 @@
 
 <script>
 test(function() {
-  assert_equals(document.styleSheets[0].cssRules[0].cssText, "#test1 { --camelCase: blue; color: var(--camelCase); }");
-  assert_equals(document.styleSheets[0].cssRules[1].cssText, "#test2 { --Aå: 100px; width: var(--Aå); }");
-  assert_equals(document.styleSheets[0].cssRules[0].style.getPropertyValue("--camelCase"), " blue");
-  assert_equals(document.styleSheets[0].cssRules[0].style.getPropertyValue("color"), "var(--camelCase)");
-  assert_equals(document.styleSheets[0].cssRules[1].style.getPropertyValue("--Aå"), " 100px");
-  assert_equals(document.styleSheets[0].cssRules[1].style.getPropertyValue("width"), "var(--Aå)");
-  assert_equals(document.styleSheets[0].cssRules[2].style.getPropertyValue("background"), "var(--colour)");
-  assert_equals(document.styleSheets[0].cssRules[2].style.getPropertyValue("color"), "var(--color)");
+  var cssRules = document.styleSheets[0].cssRules;
+  assert_equals(cssRules[0].cssText, "#test1 { --camelCase: blue; color: var(--camelCase); }");
+  assert_equals(cssRules[1].cssText, "#test2 { --Aå: 100px; width: var(--Aå); }");
+  assert_equals(cssRules[0].style.getPropertyValue("--camelCase"), " blue");
+  assert_equals(cssRules[0].style.getPropertyValue("color"), "var(--camelCase)");
+  assert_equals(cssRules[1].style.getPropertyValue("--Aå"), " 100px");
+  assert_equals(cssRules[1].style.getPropertyValue("width"), "var(--Aå)");
+  assert_equals(cssRules[2].style.getPropertyValue("background"), "var(--colour)");
+  assert_equals(cssRules[2].style.getPropertyValue("color"), "var(--color)");
 }, "Custom properties serialization");
 </script>