Revert of Enable side-by-side beta and dev channels.

chrome/installer/mini_installer/appid.h

Index: chrome/installer/mini_installer/appid.h
diff --git a/chrome/installer/mini_installer/appid.h b/chrome/installer/mini_installer/appid.h
index c408242814504aae086fc332f0d8bbd7872821a2..ef74c7424b075a9302a18e04aeb1c525fd6b9ea1 100644
--- a/chrome/installer/mini_installer/appid.h
+++ b/chrome/installer/mini_installer/appid.h
@@ -7,16 +7,9 @@
 
 // The appid included by the mini_installer.
 namespace google_update {
-
 extern const wchar_t kAppGuid[];
+extern const wchar_t kSxSAppGuid[];
 extern const wchar_t kMultiInstallAppGuid[];
-
-#if defined(GOOGLE_CHROME_BUILD)
-extern const wchar_t kBetaAppGuid[];
-extern const wchar_t kDevAppGuid[];
-extern const wchar_t kSxSAppGuid[];
-#endif  // defined(GOOGLE_CHROME_BUILD)
-
-}  // namespace google_update
+}
 
 #endif  // CHROME_INSTALLER_MINI_INSTALLER_APPID_H_