Clean up CL to fix the member function comments and to validate the print preview WebUI.

chrome/browser/ui/webui/print_preview_handler.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 42 matching lines @@
   // Called when the print preview tab navigates. This is the last time this
   // this object has access to the PrintViewManager in order to disconnect the
   // observer.
   void OnNavigation();
 
  private:
   friend class PrintSystemTaskProxy;
 
   TabContents* preview_tab();
 
-  // Get the default printer. |args| is unused.
+  // Gets the default printer. |args| is unused.
   void HandleGetDefaultPrinter(const base::ListValue* args);
 
-  // Get the list of printers. |args| is unused.
+  // Gets the list of printers. |args| is unused.
   void HandleGetPrinters(const base::ListValue* args);
 
-  // Ask the initiator renderer to generate a preview.
-  // First element of |args| is a job settings JSON string.
+  // Asks the initiator renderer to generate a preview.  First element of |args|
+  // is a job settings JSON string.
   void HandleGetPreview(const base::ListValue* args);
 
-  // Get the job settings from Web UI and initiate printing.
-  // First element of |args| is a job settings JSON string.
+  // Gets the job settings from Web UI and initiate printing.  First element of
+  // |args| is a job settings JSON string.
   void HandlePrint(const base::ListValue* args);
 
-  // Handles the request to hide the preview tab for printing.
-  // |args| is unused.
+  // Handles the request to hide the preview tab for printing. |args| is unused.
   void HandleHidePreview(const base::ListValue* args);
 
-  // Handles the request to cancel the pending print request.
-  // |args| is unused.
+  // Handles the request to cancel the pending print request. |args| is unused.
   void HandleCancelPendingPrintRequest(const base::ListValue* args);
 
   // Handles a request to back up data about the last used cloud print
   // printer.
   // First element of |args| is the printer name.
   // Second element of |args| is the current cloud print data JSON.
   void HandleSaveLastPrinter(const base::ListValue* args);
 
-  // Get the printer capabilities.
-  // First element of |args| is the printer name.
+  // Gets the printer capabilities. First element of |args| is the printer name.
   void HandleGetPrinterCapabilities(const base::ListValue* args);
 
-  // Ask the initiator renderer to show the native print system dialog.
-  // |args| is unused.
+  // Asks the initiator renderer to show the native print system dialog. |args|
+  // is unused.
   void HandleShowSystemDialog(const base::ListValue* args);
 
-  // Bring up a web page to allow the user to configure cloud print.
+  // Brings up a web page to allow the user to configure cloud print.
   // |args| is unused.
   void HandleManageCloudPrint(const base::ListValue* args);
 
-  // Ask the browser to show the native printer management dialog.
+  // Asks the browser to show the native printer management dialog.
   // |args| is unused.
   void HandleManagePrinters(const base::ListValue* args);
 
-  // Ask the browser to close the preview tab.
-  // |args| is unused.
+  // Asks the browser to close the preview tab. |args| is unused.
   void HandleClosePreviewTab(const base::ListValue* args);
 
-  // Send the printer capabilities to the Web UI.
-  // |settings_info| contains printer capabilities information.
+  // Sends the printer capabilities to the Web UI. |settings_info| contains
+  // printer capabilities information.
   void SendPrinterCapabilities(const base::DictionaryValue& settings_info);
 
-  // Send the default printer to the Web UI.
+  // Sends the default printer to the Web UI.
   void SendDefaultPrinter(const base::StringValue& default_printer,
                           const base::StringValue& cloud_print_data);
 
   // Send the list of printers to the Web UI.
   void SetupPrinterList(const base::ListValue& printers);
 
   // Send whether cloud print integration should be enabled.
   void SendCloudPrintEnabled();
 
   // Send the PDF data to the cloud to print.
   void SendCloudPrintJob(const base::DictionaryValue& settings,
                          std::string print_ticket);
 
-  // Helper function to get the initiator tab for the print preview tab.
+  // Gets the initiator tab for the print preview tab.
   TabContents* GetInitiatorTab();
 
-  // Helper function to close the print preview tab.
+  // Closes the print preview tab.
   void ClosePrintPreviewTab();
 
-  // Helper function to activate the initiator tab and close the preview tab.
+  // Activates the initiator tab and close the preview tab.
   void ActivateInitiatorTabAndClosePreviewTab();
 
   // Adds all the recorded stats taken so far to histogram counts.
   void ReportStats();
 
-  // Helper function to hide the preview tab for printing.
+  // Hides the preview tab for printing.
   void HidePreviewTab();
 
-  // Helper function to clear initiator tab details for this preview tab.
+  // Clears initiator tab details for this preview tab.
   void ClearInitiatorTabDetails();
 
   // Pointer to current print system.
   scoped_refptr<printing::PrintBackend> print_backend_;
 
   // The underlying dialog object.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   static FilePath* last_saved_path_;
   static std::string* last_used_printer_cloud_print_data_;
@@ skipping 10 matching lines @@
   // Whether we have already logged a failed print preview.
   bool reported_failed_preview_;
 
   // Whether we have already logged the number of printers this session.
   bool has_logged_printers_count_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintPreviewHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_