[DevTools] Inherit WI.Target from Protocol.Target.

third_party/WebKit/Source/devtools/front_end/components/NetworkConditionsSelector.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {function(!Array<!WebInspector.NetworkConditionsGroup>):!Array<?WebInspector.NetworkManager.Conditions>} populateCallback
  * @param {function(number)} selectCallback
  */
 WebInspector.NetworkConditionsSelector = function(populateCallback, selectCallback)
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             WebInspector.multitargetNetworkManager.setNetworkConditions(WebInspector.NetworkManager.NoThrottlingConditions);
             return true;
         }
         if (actionId === "components.network-offline") {
             WebInspector.multitargetNetworkManager.setNetworkConditions(WebInspector.NetworkManager.OfflineConditions);
             return true;
         }
         return false;
     }
 };
+
+/**
+ * @param {?NetworkAgent.ResourcePriority} priority
+ * @return {string}
+ */
+WebInspector.uiLabelForPriority = function(priority)
+{
+    var labelMap = WebInspector.uiLabelForPriority._priorityToUILabel;
+    if (!labelMap) {
+        labelMap = new Map([
+            [NetworkAgent.ResourcePriority.VeryLow, WebInspector.UIString("Lowest")],
+            [NetworkAgent.ResourcePriority.Low, WebInspector.UIString("Low")],
+            [NetworkAgent.ResourcePriority.Medium, WebInspector.UIString("Medium")],
+            [NetworkAgent.ResourcePriority.High, WebInspector.UIString("High")],
+            [NetworkAgent.ResourcePriority.VeryHigh, WebInspector.UIString("Highest")]
+        ]);
+        WebInspector.uiLabelForPriority._priorityToUILabel = labelMap;
+    }
+    return labelMap.get(priority) || WebInspector.UIString("Unknown");
+};