Fix compilation on Windows with enable_printing=2.

chrome/common/url_constants.h

 // 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.
 
 // Contains constants for known URLs and portions thereof.
 
 #ifndef CHROME_COMMON_URL_CONSTANTS_H_
 #define CHROME_COMMON_URL_CONSTANTS_H_
 
 #include <string>
@@ skipping 190 matching lines @@
 extern const char kChromeUINewTabHost[];
 extern const char kChromeUIOmniboxHost[];
 extern const char kChromeUIPerformanceMonitorHost[];
 extern const char kChromeUIPluginsHost[];
 extern const char kChromeUIComponentsHost[];
 extern const char kChromeUIPolicyHost[];
 extern const char kChromeUIProfileSigninConfirmationHost[];
 extern const char kChromeUIProvidedFileSystemsHost[];
 extern const char kChromeUIUserManagerHost[];
 extern const char kChromeUIPredictorsHost[];
-extern const char kChromeUIPrintHost[];
 extern const char kChromeUIProfilerHost[];
 extern const char kChromeUIQuotaInternalsHost[];
 extern const char kChromeUIQuitHost[];
 extern const char kChromeUIRestartHost[];
 extern const char kChromeUISessionFaviconHost[];
 extern const char kChromeUISettingsHost[];
 extern const char kChromeUISettingsFrameHost[];
 extern const char kChromeUIShorthangHost[];
 extern const char kChromeUISignInInternalsHost[];
 extern const char kChromeUISuggestionsHost[];
@@ skipping 17 matching lines @@
 extern const char kChromeUIUberFrameHost[];
 extern const char kChromeUIUberHost[];
 extern const char kChromeUIUserActionsHost[];
 extern const char kChromeUIVersionHost[];
 extern const char kChromeUIVoiceSearchHost[];
 extern const char kChromeUIWorkersHost[];
 
 extern const char kChromeUIScreenshotPath[];
 extern const char kChromeUIThemePath[];
 
+#if defined(ENABLE_FULL_PRINTING)
+extern const char kChromeUIPrintHost[];
+#endif  // ENABLE_FULL_PRINTING
+
 #if defined(OS_ANDROID)
 extern const char kChromeUIWelcomeHost[];
 #endif
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
 extern const char kChromeUILinuxProxyConfigHost[];
 extern const char kChromeUISandboxHost[];
 #endif
 
 #if defined(OS_CHROMEOS)
@@ skipping 283 matching lines @@
 // The URL for the 32-bit Mac deprecation help center article
 extern const char kMac32BitDeprecationURL[];
 #endif
 
 // The URL for the "Learn more" link the the Easy Unlock settings.
 extern const char kEasyUnlockLearnMoreUrl[];
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_URL_CONSTANTS_H_