Print Preview: Change getPrinterCapabilities to cr.sendWithPromise

chrome/browser/ui/webui/print_preview/extension_printer_handler.cc

Index: chrome/browser/ui/webui/print_preview/extension_printer_handler.cc
diff --git a/chrome/browser/ui/webui/print_preview/extension_printer_handler.cc b/chrome/browser/ui/webui/print_preview/extension_printer_handler.cc
index 2814faff606e9b5ae1e4fb64a6d361ffadc73143..2d32a54263bafede64863d56dde47ce510b05721 100644
--- a/chrome/browser/ui/webui/print_preview/extension_printer_handler.cc
+++ b/chrome/browser/ui/webui/print_preview/extension_printer_handler.cc
@@ -173,7 +173,7 @@ void ExtensionPrinterHandler::StartGetCapability(
       ->DispatchGetCapabilityRequested(
           destination_id,
           base::Bind(&ExtensionPrinterHandler::WrapGetCapabilityCallback,
-                     weak_ptr_factory_.GetWeakPtr(), callback, destination_id));
+                     weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
 void ExtensionPrinterHandler::StartPrint(
@@ -300,9 +300,8 @@ void ExtensionPrinterHandler::WrapGetPrintersCallback(
 
 void ExtensionPrinterHandler::WrapGetCapabilityCallback(
     const PrinterHandler::GetCapabilityCallback& callback,
-    const std::string& destination_id,
     const base::DictionaryValue& capability) {
-  callback.Run(destination_id, capability);
+  callback.Run(capability);
 }
 
 void ExtensionPrinterHandler::WrapPrintCallback(