Initial support for cloudprint in print preview

chrome/browser/ui/webui/print_preview_handler.h

Index: chrome/browser/ui/webui/print_preview_handler.h
diff --git a/chrome/browser/ui/webui/print_preview_handler.h b/chrome/browser/ui/webui/print_preview_handler.h
index 0d9140936d295c00b1af5745e9ac86fbfb735fa7..eb1fa1fb217e632cd542a2518207eb72316974d5 100644
--- a/chrome/browser/ui/webui/print_preview_handler.h
+++ b/chrome/browser/ui/webui/print_preview_handler.h
@@ -6,6 +6,8 @@
 #define CHROME_BROWSER_UI_WEBUI_PRINT_PREVIEW_HANDLER_H_
 #pragma once
 
+#include <string>
+
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/shell_dialogs.h"
@@ -72,6 +74,10 @@ class PrintPreviewHandler : public WebUIMessageHandler,
   // |args| is unused.
   void HandleShowSystemDialog(const ListValue* args);
 
+  // Bring up a web page to allow the user to configure cloud print.
+  // |args| is unused.
+  void HandleManageCloudPrint(const ListValue* args);
+
   // Ask the browser to show the native printer management dialog.
   // |args| is unused.
   void HandleManagePrinters(const ListValue* args);
@@ -88,7 +94,14 @@ class PrintPreviewHandler : public WebUIMessageHandler,
   void SendDefaultPrinter(const StringValue& default_printer);
 
   // Send the list of printers to the Web UI.
-  void SendPrinterList(const ListValue& printers);
+  void SetupPrinterList(const ListValue& printers);
+
+  // Send whether cloud print integration should be enabled.
+  void SendCloudPrintEnabled();
+
+  // Send the PDF data to the cloud to print.
+  void SendCloudPrintJob(const DictionaryValue& settings,
+                         std::string print_ticket);
 
   // Helper function to get the initiator tab for the print preview tab.
   TabContents* GetInitiatorTab();