Unreviewed, rolling out r206522.

Roll r206506 back in since the build fix landed in r206521

Reverted changeset:

"Unreviewed, rolling out r206506."
https://bugs.webkit.org/show_bug.cgi?id=162682
http://trac.webkit.org/changeset/206522

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@206525 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h b/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h
index f03763f..cf30de6 100644
--- a/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h
+++ b/Source/JavaScriptCore/bytecode/ArrayAllocationProfile.h
@@ -23,8 +23,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-#ifndef ArrayAllocationProfile_h
-#define ArrayAllocationProfile_h
+#pragma once
 
 #include "IndexingType.h"
 #include "JSArray.h"
@@ -76,6 +75,3 @@
 };
 
 } // namespace JSC
-
-#endif // ArrayAllocationProfile_h
-