Shorten SingletonSocket filename, makes socket length limit harder to hit.

chrome/common/chrome_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.
 
 // A handful of resource-like constants related to the Chrome application.
 
 #ifndef CHROME_COMMON_CHROME_CONSTANTS_H_
 #define CHROME_COMMON_CHROME_CONSTANTS_H_
 
 #include <stddef.h>
@@ skipping 50 matching lines @@
 extern const base::FilePath::CharType kOfflinePageRequestQueueDirname[];
 extern const base::FilePath::CharType kPreferencesFilename[];
 extern const base::FilePath::CharType kPreviewsOptOutDBFilename[];
 extern const base::FilePath::CharType kProtectedPreferencesFilenameDeprecated[];
 extern const base::FilePath::CharType kReadmeFilename[];
 extern const base::FilePath::CharType kSecurePreferencesFilename[];
 extern const base::FilePath::CharType kServiceStateFileName[];
 extern const base::FilePath::CharType kSingletonCookieFilename[];
 extern const base::FilePath::CharType kSingletonLockFilename[];
 extern const base::FilePath::CharType kSingletonSocketFilename[];
+extern const base::FilePath::CharType kSingletonSocketRealFilename[];
 extern const base::FilePath::CharType kSupervisedUserSettingsFilename[];
 extern const base::FilePath::CharType kThemePackFilename[];
 extern const base::FilePath::CharType kWebAppDirname[];
 
 #if defined(OS_WIN)
 extern const base::FilePath::CharType kJumpListIconDirname[];
 #endif
 
 // File name of the Pepper Flash plugin on different platforms.
 extern const base::FilePath::CharType kPepperFlashPluginFilename[];
@@ skipping 32 matching lines @@
 
 // Used to identify the application to the system AV function in Windows.
 extern const char kApplicationClientIDStringForAVScanning[];
 
 // The largest reasonable length we'd assume for a meta tag attribute.
 extern const size_t kMaxMetaTagAttributeLength;
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_CONSTANTS_H_