DevTools: Get rid of WebInspector.PresentationMessage interface

Source/devtools/front_end/main/Main.js

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 286 matching lines @@
         function updateToolbarColors(event)
         {
             WebInspector.setToolbarColors(/** @type {string} */ (event.data["backgroundColor"]), /** @type {string} */ (event.data["color"]));
         }
         WebInspector.ContextMenu.initialize();
         WebInspector.targetManager.createTarget(WebInspector.UIString("Main"), connection, this._mainTargetCreated.bind(this));
         WebInspector.isolatedFileSystemManager = new WebInspector.IsolatedFileSystemManager();
         WebInspector.workspace = new WebInspector.Workspace(WebInspector.isolatedFileSystemManager.mapping());
         WebInspector.networkWorkspaceBinding = new WebInspector.NetworkWorkspaceBinding(WebInspector.workspace);
         new WebInspector.NetworkUISourceCodeProvider(WebInspector.networkWorkspaceBinding, WebInspector.workspace);
-        new WebInspector.PresentationConsoleMessageHelper(WebInspector.workspace);
+        WebInspector.presentationConsoleMessageHelper = new WebInspector.PresentationConsoleMessageHelper(WebInspector.workspace);
         WebInspector.cssWorkspaceBinding = new WebInspector.CSSWorkspaceBinding();
         WebInspector.debuggerWorkspaceBinding = new WebInspector.DebuggerWorkspaceBinding(WebInspector.targetManager, WebInspector.workspace, WebInspector.networkWorkspaceBinding);
         WebInspector.fileSystemWorkspaceBinding = new WebInspector.FileSystemWorkspaceBinding(WebInspector.isolatedFileSystemManager, WebInspector.workspace);
         WebInspector.breakpointManager = new WebInspector.BreakpointManager(WebInspector.settings.breakpoints, WebInspector.workspace, WebInspector.targetManager, WebInspector.debuggerWorkspaceBinding);
         WebInspector.scriptSnippetModel = new WebInspector.ScriptSnippetModel(WebInspector.workspace);
         this._executionContextSelector = new WebInspector.ExecutionContextSelector();
 
         if (!WebInspector.isWorkerFrontend())
             WebInspector.inspectElementModeController = new WebInspector.InspectElementModeController();
         this._createGlobalStatusBarItems();
@@ skipping 582 matching lines @@
 
 WebInspector.Main.InspectedNodeRevealer.prototype = {
     /**
      * @param {!WebInspector.Event} event
      */
     _inspectNode: function(event)
     {
         WebInspector.Revealer.reveal(/** @type {!WebInspector.DOMNode} */ (event.data));
     }
 }