wstring: remove a needless wchar_t that is ASCII

chrome/common/chrome_constants.h

 // Copyright (c) 2011 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_
 #pragma once
 
@@ skipping 12 matching lines @@
 #if defined(OS_MACOSX)
 extern const FilePath::CharType kFrameworkName[];
 #endif
 extern const wchar_t kBrowserAppName[];
 #if defined(OS_WIN)
 extern const wchar_t kStatusTrayWindowClass[];
 #endif  // defined(OS_WIN)
 extern const wchar_t kMessageWindowClass[];
 extern const wchar_t kCrashReportLog[];
 extern const wchar_t kTestingInterfaceDLL[];
-extern const wchar_t kNotSignedInProfile[];
-extern const wchar_t kNotSignedInID[];
+extern const char    kNotSignedInProfile[];
 extern const char    kStatsFilename[];
 extern const wchar_t kBrowserResourcesDll[];
 extern const wchar_t kNaClAppName[];
 extern const FilePath::CharType kExtensionFileExtension[];
 extern const FilePath::CharType kExtensionKeyFileExtension[];
 
 // filenames
 extern const FilePath::CharType kArchivedHistoryFilename[];
 extern const FilePath::CharType kCacheDirname[];
 extern const FilePath::CharType kMediaCacheDirname[];
@@ skipping 51 matching lines @@
 
 // If another javascript message box is displayed within
 // kJavascriptMessageExpectedDelay of a previous javascript message box being
 // dismissed, display an option to suppress future message boxes from this
 // contents.
 extern const int kJavascriptMessageExpectedDelay;
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_CONSTANTS_H_