DevTools: preserve computed properties expansion on Computed Style re-rendering

third_party/WebKit/LayoutTests/http/tests/inspector/elements-test.js

Index: third_party/WebKit/LayoutTests/http/tests/inspector/elements-test.js
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/elements-test.js b/third_party/WebKit/LayoutTests/http/tests/inspector/elements-test.js
index ef347db53d4778a30b554e56f8be2c37db139f1e..0b4540716024033ca3add7d571568e2f9faa9615 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/elements-test.js
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/elements-test.js
@@ -12,7 +12,7 @@ InspectorTest.computedStyleWidget = function()
     return WebInspector.panels.elements.sidebarPanes.computedStyle.children()[0]
 }
 
-InspectorTest.dumpComputedStyle = function()
+InspectorTest.dumpComputedStyle = function(doNotAutoExpand)
 {
     var computed = InspectorTest.computedStyleWidget();
     var treeOutline = computed._propertiesOutline;
@@ -26,6 +26,8 @@ InspectorTest.dumpComputedStyle = function()
         dumpText += " ";
         dumpText += treeElement.title.querySelector(".property-value").textContent;
         InspectorTest.addResult(dumpText);
+        if (doNotAutoExpand && !treeElement.expanded)
+            continue;
         for (var trace of treeElement.children()) {
             var title = trace.title;
             var dumpText = "";
@@ -50,7 +52,7 @@ InspectorTest.findComputedPropertyWithName = function(name)
     for (var treeElement of children) {
         var property = treeElement[WebInspector.ComputedStyleWidget._propertySymbol];
         if (property.name === name)
-            return treeElement.title;
+            return treeElement;
     }
     return null;
 }