Fix HtmlDialog typos.

chrome/browser/printing/print_dialog_cloud.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/printing/print_dialog_cloud.h"
 #include "chrome/browser/printing/print_dialog_cloud_internal.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 57 matching lines @@
 // renderer host that print data generation into the renderer host provided
 // temp file has been completed.  That call is on the FILE thread.
 // That, in turn, hops over to the UI thread to create an instance of
 // PrintDialogCloud.
 
 // The constructor for PrintDialogCloud creates a
 // CloudPrintWebDialogDelegate and asks the current active browser to
 // show an HTML dialog using that class as the delegate. That class
 // hands in the kChromeUICloudPrintResourcesURL as the URL to visit.  That is
 // recognized by the GetWebUIFactoryFunction as a signal to create an
-// ExternalHtmlDialogUI.
+// ExternalWebDialogUI.
 
 // CloudPrintWebDialogDelegate also temporarily owns a
 // CloudPrintFlowHandler, a class which is responsible for the actual
 // interactions with the dialog contents, including handing in the
 // print data and getting any page setup parameters that the dialog
 // contents provides.  As part of bringing up the dialog,
-// HtmlDialogUI::RenderViewCreated is called (an override of
+// WebDialogUI::RenderViewCreated is called (an override of
 // WebUI::RenderViewCreated).  That routine, in turn, calls the
 // delegate's GetWebUIMessageHandlers routine, at which point the
 // ownership of the CloudPrintFlowHandler is handed over.  A pointer
 // to the flow handler is kept to facilitate communication back and
 // forth between the two classes.
 
 // The WebUI continues dialog bring-up, calling
 // CloudPrintFlowHandler::RegisterMessages.  This is where the
 // additional object model capabilities are registered for the dialog
 // contents to use.  It is also at this time that capabilities for the
@@ skipping 703 matching lines @@
                                                    file_type,
                                                    false,
                                                    delete_on_close);
       return true;
     }
   }
   return false;
 }
 
 }  // end namespace