Some initial work on compiling chrome/common/ on Linux....

chrome/common/gfx/color_utils.cc

 // Copyright (c) 2006-2008 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.
 
+#include "build/build_config.h"
 
 #include <math.h>
+#if defined(OS_WIN)
 #include <windows.h>
+#endif
 
 #include "chrome/common/gfx/color_utils.h"
 
 #include "base/basictypes.h"
 #include "base/gfx/skia_utils.h"
 #include "base/logging.h"
 #include "skia/include/SkBitmap.h"
 
 namespace color_utils {
 
@@ skipping 223 matching lines @@
       histogram[GetLumaForColor(current_color)]++;
     }
   }
 }
 
 SkColor SetColorAlpha(SkColor c, SkAlpha alpha) {
   return SkColorSetARGB(alpha, SkColorGetR(c), SkColorGetG(c), SkColorGetB(c));
 }
 
 SkColor GetSysSkColor(int which) {
+#if defined(OS_WIN)
   return gfx::COLORREFToSkColor(::GetSysColor(which));
+#else
+  NOTIMPLEMENTED();
+  return SK_ColorLTGRAY;
+#endif
 }
 
 } // namespace color_utils