Don't return false if PRINTER_INFO_9 is not available.

chrome/browser/printing/print_system_task_proxy.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_system_task_proxy.h"
 
 #include <ctype.h>
 
 #include <string>
 
@@ skipping 109 matching lines @@
     // failed to get capabilities.
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&PrintSystemTaskProxy::SendFailedToGetPrinterCapabilities,
         this, printer_name));
     return;
   }
 
   printing::PrinterSemanticCapsAndDefaults info;
   if (!print_backend_->GetPrinterSemanticCapsAndDefaults(printer_name, &info)) {
-    VLOG(1) << "Failed to get capabilities for " << printer_name;
+    LOG(WARNING) << "Failed to get capabilities for " << printer_name;
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&PrintSystemTaskProxy::SendFailedToGetPrinterCapabilities,
         this, printer_name));
     return;
   }
 
   DictionaryValue settings_info;
   settings_info.SetString(kPrinterId, printer_name);
   settings_info.SetBoolean(kDisableColorOption, !info.color_capable);
@@ skipping 24 matching lines @@
   if (handler_)
     handler_->SendPrinterCapabilities(*settings_info);
   delete settings_info;
 }
 
 void PrintSystemTaskProxy::SendFailedToGetPrinterCapabilities(
     const std::string& printer_name) {
   if (handler_)
     handler_->SendFailedToGetPrinterCapabilities(printer_name);
 }