Revert of DevTools: require enabling CSS domain before running CSS.* commands.

third_party/WebKit/LayoutTests/inspector-protocol/layout-fonts/resources/layout-font-test.js

Index: third_party/WebKit/LayoutTests/inspector-protocol/layout-fonts/resources/layout-font-test.js
diff --git a/third_party/WebKit/LayoutTests/inspector-protocol/layout-fonts/resources/layout-font-test.js b/third_party/WebKit/LayoutTests/inspector-protocol/layout-fonts/resources/layout-font-test.js
index 996ca6b445380c5afe4ec10923c24807d16d32cb..f3efc867dbe447c503b6f2714929208aa9567414 100644
--- a/third_party/WebKit/LayoutTests/inspector-protocol/layout-fonts/resources/layout-font-test.js
+++ b/third_party/WebKit/LayoutTests/inspector-protocol/layout-fonts/resources/layout-font-test.js
@@ -57,13 +57,20 @@
 
     }
 
-    async function platformFontsForElementWithSelector(selector)
+    function platformFontsForElementWithSelector(selector)
     {
-        var nodeId = await InspectorTest.requestNodeId(documentNodeId, selector);
-        await InspectorTest.sendCommandOrDie("CSS.enable", {});
-        var response = await InspectorTest.sendCommandOrDie("CSS.getPlatformFontsForNode", { nodeId: nodeId });
-        collectResults(response);
-        testNextPageElement();
+        InspectorTest.requestNodeId(documentNodeId, selector, onNodeId);
+
+        function onNodeId(nodeId)
+        {
+            InspectorTest.sendCommandOrDie("CSS.getPlatformFontsForNode", { nodeId: nodeId }, onGotComputedFonts);
+        }
+
+        function onGotComputedFonts(response)
+        {
+            collectResults(response);
+            testNextPageElement();
+        }
     }
 
     function collectResults(response)