DFL-3589 Implement extension name handling using info provided by CORE-41612.

Author: rcopera

src/ecma-debugger/runtimes.js

@@ -10,13 +10,15 @@ cls.EcmascriptDebugger["6.0"].Runtime = function(runtime)
   var OBJECT_ID = 3;
   var URI = 4;
   var DESCRIPTION = 5;
+  var EXTENSION_NAME = 7;
 
   this.runtime_id = runtime[RUNTIME_ID];
   this.html_frame_path = runtime[HTML_FRAME_PATH];
   this.window_id = runtime[WINDOW_ID];
   this.object_id = runtime[OBJECT_ID];
   this.uri = runtime[URI];
   this.description = runtime[DESCRIPTION];
+  this.extension_name = runtime[EXTENSION_NAME];
 };
 
 cls.EcmascriptDebugger["6.0"].Runtime.prototype = new URIPrototype("uri");
@@ -38,7 +40,7 @@ cls.EcmascriptDebugger["6.0"].ExtensionRuntime = function(rt)
   this.type = "extension";
   this.id = rt.runtime_id;
   this.uri = rt.uri;
-  this.title = "Extension Runtime " + rt.runtime_id;
+  this.title = "Extension" + (rt.extension_name ? ': ' + rt.extension_name : '');
 };
 
 /**

src/window-manager/window-manager.js

@@ -41,8 +41,9 @@ cls.WindowManager["2.0"].WindowManagerData = function()
     TITLE = 1,
     WINDOW_TYPE = 2,
     OPENER_ID = 3;
+    EXTENSION_NAME = 4;
     */
-    return {window_id: win[0], title: win[1], window_type: win[2], opener_id: win[3]};
+    return {window_id: win[0], title: win[1], window_type: win[2], opener_id: win[3], extension_name: win[4]};
   };
 
   this._set_active_window_as_debug_context = function()
@@ -461,7 +462,7 @@ cls.WindowManager["2.0"].DebuggerMenu = function(id, class_name)
   {
     return (
     ["cst-option",
-        win.title || "\u00A0",
+        win.extension_name || win.title || "\u00A0",
         "opt-index", index,
         "value", win.window_id.toString(),
         "class", win.window_id == window_manager_data.get_debug_context() ?