Timeline: make prepareHighlightedEntryInfo return ?Promise<!Element>

third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js

Index: third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js b/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
index ba20135d5767685b563dc6787213a96a2889d0c4..3976560684b8900987647b6d2e934ef3948b5308 100644
--- a/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
+++ b/third_party/WebKit/Source/devtools/front_end/profiler/ProfileView.js
@@ -72,6 +72,21 @@ WebInspector.ProfileView.ViewTypes = {
     Heavy: "Heavy"
 }
 
+/**
+ * @param {!Array<!{title: string, value: string}>} entryInfo
+ * @return {!Element}
+ */
+WebInspector.ProfileView.buildPopoverTable = function(entryInfo)
+{
+    var table = createElement("table");
+    for (var entry of entryInfo) {
+        var row = table.createChild("tr");
+        row.createChild("td").textContent = entry.title;
+        row.createChild("td").textContent = entry.value;
+    }
+    return table;
+}
+
 WebInspector.ProfileView.prototype = {
     focus: function()
     {