`#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/app/gfx/gl/gl_context.h b/app/gfx/gl/gl_context.h
index 34819b85..e14e7460 100644
--- a/app/gfx/gl/gl_context.h
+++ b/app/gfx/gl/gl_context.h
@@ -4,6 +4,7 @@
#ifndef APP_GFX_GL_GL_CONTEXT_H_
#define APP_GFX_GL_GL_CONTEXT_H_
+#pragma once
#include "base/logging.h"
#include "build/build_config.h"
