Fallback to CDD/CJT if connector can't initialize XPS API.

chrome/common/cloud_print/cloud_print_constants.h

 // Copyright 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.
 
 #ifndef CHROME_COMMON_CLOUD_PRINT_CLOUD_PRINT_CONSTANTS_H_
 #define CHROME_COMMON_CLOUD_PRINT_CLOUD_PRINT_CONSTANTS_H_
 
 #include "base/basictypes.h"
 
 namespace cloud_print {
@@ skipping 14 matching lines @@
 extern const char kPrinterCapsValue[];
 extern const char kPrinterDisplayNameValue[];
 extern const char kPrinterDefaultsValue[];
 extern const char kPrinterStatusValue[];
 extern const char kPrinterTagValue[];
 extern const char kPrinterRemoveTagValue[];
 extern const char kPrinterLocalSettingsValue[];
 extern const char kMessageTextValue[];
 extern const char kUseCDD[];
 
-extern const char kContentTypeCDD[];
+extern const char kContentTypeJSON[];
 extern const char kContentTypePDF[];
 extern const char kContentTypeXML[];
 extern const char kContentTypeXPS[];
 
 // Value of "code" parameter in cloud print "/message" requests.
 extern const char kPrintSystemFailedMessageId[];
 extern const char kGetPrinterCapsFailedMessageId[];
 extern const char kEnumPrintersFailedMessageId[];
 extern const char kZombiePrinterMessageId[];
 
@@ skipping 82 matching lines @@
 // fails due to network errors
 const int kJobFirstWaitTimeSecs = 1;
 
 // The multiplier for the wait time for retrying a job that fails due to
 // network errors
 const int kJobWaitTimeExponentialMultiplier = 2;
 
 }  // namespace cloud_print
 
 #endif  // CHROME_COMMON_CLOUD_PRINT_CLOUD_PRINT_CONSTANTS_H_