`#pragma once` for app, base, chrome, gfx, ipc, net, skia, views
BUG=50273
TEST=everything still builds, build is 10% faster on windows, same speed on mac/linux
TBR: erg
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@53716 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/renderer/renderer_webstoragearea_impl.h b/chrome/renderer/renderer_webstoragearea_impl.h
index 8a324c28d..532933b 100644
--- a/chrome/renderer/renderer_webstoragearea_impl.h
+++ b/chrome/renderer/renderer_webstoragearea_impl.h
@@ -4,6 +4,7 @@
#ifndef CHROME_RENDERER_RENDERER_WEBSTORAGEAREA_IMPL_H_
#define CHROME_RENDERER_RENDERER_WEBSTORAGEAREA_IMPL_H_
+#pragma once
#include "base/basictypes.h"
#include "base/string16.h"