[DevTools] Roll closure compiler to ToT version

third_party/WebKit/Source/devtools/front_end/ui_lazy/DataGrid.js

Index: third_party/WebKit/Source/devtools/front_end/ui_lazy/DataGrid.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui_lazy/DataGrid.js b/third_party/WebKit/Source/devtools/front_end/ui_lazy/DataGrid.js
index 046a2b5d89f0bf23b1c087ad5b80f47b54552bd6..d0cef396e797becae79e57d16969c219729c1d63 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui_lazy/DataGrid.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui_lazy/DataGrid.js
@@ -99,7 +99,7 @@ WebInspector.DataGrid = function(columnsArray, editCallback, deleteCallback, ref
 
     for (var i = 0; i < columnsArray.length; ++i) {
         var column = columnsArray[i];
-        var columnIdentifier = column.identifier = column.id || i;
+        var columnIdentifier = column.identifier = column.id || "" + i;

[caseq, 2016/03/08 20:08:25]

nit: String(i)

         this._columns[columnIdentifier] = column;
         if (column.disclosure)
             this.disclosureColumnIdentifier = columnIdentifier;
@@ -161,6 +161,7 @@ WebInspector.DataGrid.CornerWidth = 14;
 
 /**
  * @constructor
+ * @struct
  */
 WebInspector.DataGrid.ColumnDescriptor = function()
 {
@@ -175,6 +176,8 @@ WebInspector.DataGrid.ColumnDescriptor = function()
     /** @type {boolean|undefined} */ this.nonSelectable;
     /** @type {boolean|undefined} */ this.longText;
     /** @type {boolean|undefined} */ this.disclosure;
+    /** @type {string|undefined} */ this.identifier;
+    /** @type {number|undefined} */ this.weight;
 }
 
 WebInspector.DataGrid.Events = {
@@ -217,7 +220,7 @@ WebInspector.DataGrid.prototype = {
 
         for (var i = 0; i < this._visibleColumnsArray.length; ++i) {
             var column = this._visibleColumnsArray[i];
-            var columnIdentifier = column.identifier;
+            var columnIdentifier = column.identifier || "" + i;

[caseq, 2016/03/08 20:08:25]

ditto

[kozy, 2016/03/08 20:28:55]

Done.

             var headerColumn = this._headerTableColumnGroup.createChild("col");
             var dataColumn = this._dataTableColumnGroup.createChild("col");
             if (column.width) {
@@ -717,7 +720,7 @@ WebInspector.DataGrid.prototype = {
         this._visibleColumnsArray = [];
         for (var i = 0; i < this._columnsArray.length; ++i) {
             var column = this._columnsArray[i];
-            if (columnsVisibility[column.identifier])
+            if (columnsVisibility[column.identifier || "" + i])

[caseq, 2016/03/08 20:08:25]

ditto

[kozy, 2016/03/08 20:28:55]

Done.

                 this._visibleColumnsArray.push(column);
         }
         this._refreshHeader();
@@ -1236,7 +1239,7 @@ WebInspector.DataGridNode.prototype = {
         this._element.removeChildren();
         var columnsArray = this.dataGrid._visibleColumnsArray;
         for (var i = 0; i < columnsArray.length; ++i)
-            this._element.appendChild(this.createCell(columnsArray[i].identifier));
+            this._element.appendChild(this.createCell(columnsArray[i].identifier || "" + i));

[caseq, 2016/03/08 20:08:25]

ditto

[kozy, 2016/03/08 20:28:55]

Done.

         this._element.appendChild(this._createTDWithClass("corner"));
     },