[Sync] Merge //components/browser_sync into one directory.

components/browser_sync/signin_confirmation_helper.h

Index: components/browser_sync/signin_confirmation_helper.h
diff --git a/components/browser_sync/browser/signin_confirmation_helper.h b/components/browser_sync/signin_confirmation_helper.h
similarity index 90%
rename from components/browser_sync/browser/signin_confirmation_helper.h
rename to components/browser_sync/signin_confirmation_helper.h
index fd0e7d4393c82c4e2e56d49ec5aee277ca1c0f76..8e6eac5cf1a3845384a2db7c7544a1fc29927796 100644
--- a/components/browser_sync/browser/signin_confirmation_helper.h
+++ b/components/browser_sync/signin_confirmation_helper.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_BROWSER_SYNC_BROWSER_SIGNIN_CONFIRMATION_HELPER_
-#define COMPONENTS_BROWSER_SYNC_BROWSER_SIGNIN_CONFIRMATION_HELPER_
+#ifndef COMPONENTS_BROWSER_SYNC_SIGNIN_CONFIRMATION_HELPER_H_
+#define COMPONENTS_BROWSER_SYNC_SIGNIN_CONFIRMATION_HELPER_H_
 
 #include <stddef.h>
 
@@ -67,4 +67,4 @@ class SigninConfirmationHelper {
 
 }  // namespace sync_driver
 
-#endif  // COMPONENTS_BROWSER_SYNC_BROWSER_SIGNIN_CONFIRMATION_HELPER_
+#endif  // COMPONENTS_BROWSER_SYNC_SIGNIN_CONFIRMATION_HELPER_H_