"up-to-date" should only use hyphens when used as compound modifier of a noun

ui/gl/gl_bindings.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GL_GL_BINDINGS_H_
 #define UI_GL_GL_BINDINGS_H_
 
 // Includes the platform independent and platform dependent GL headers.
 // Only include this in cc files. It pulls in system headers, including
 // the X11 headers on linux, which define all kinds of macros that are
@@ skipping 318 matching lines @@
 #endif /* GL_KHR_robustness */
 
 #ifndef GL_EXT_texture_rg
 #define GL_EXT_texture_rg 1
 #define GL_RED_EXT 0x1903
 #define GL_RG_EXT 0x8227
 #define GL_R8_EXT 0x8229
 #define GL_RG8_EXT 0x822B
 #endif /* GL_EXT_texture_rg */
 
-// This is from NV_path_rendering, but the Mesa GL header is not up-to-date with
+// This is from NV_path_rendering, but the Mesa GL header is not up to date with
 // the most recent
 // version of the extension. This definition could be removed once glext.h
 // r27498 or later is
 // imported.
 #ifndef GL_FRAGMENT_INPUT_NV
 #define GL_FRAGMENT_INPUT_NV 0x936D
 #endif
 
 #ifndef GL_EXT_blend_func_extended
 #define GL_EXT_blend_func_extended 1
@@ skipping 145 matching lines @@
 #endif
 
 #if defined(USE_GLX)
 GL_EXPORT extern GLXApi* g_current_glx_context;
 GL_EXPORT extern DriverGLX g_driver_glx;
 #endif
 
 }  // namespace gl
 
 #endif  // UI_GL_GL_BINDINGS_H_