Continue with the FreeBSD port - this version builds and links, though...

app/gfx/font.h

Index: app/gfx/font.h
===================================================================
--- app/gfx/font.h	(revision 25977)
+++ app/gfx/font.h	(working copy)
@@ -11,7 +11,7 @@
 
 #if defined(OS_WIN)
 typedef struct HFONT__* HFONT;
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
 #include "third_party/skia/include/core/SkRefCnt.h"
 class SkPaint;
 class SkTypeface;
@@ -26,7 +26,7 @@
 class NSFont;
 #endif
 typedef NSFont* NativeFont;
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
 typedef struct _PangoFontDescription PangoFontDescription;
 class SkTypeface;
 typedef SkTypeface* NativeFont;
@@ -124,7 +124,7 @@
   int vertical_dlus_to_pixels(int dlus) {
     return dlus * font_ref_->height() / 8;
   }
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
   static Font CreateFont(PangoFontDescription* desc);
   // We need a copy constructor and assignment operator to deal with
   // the Skia reference counting.
@@ -195,7 +195,7 @@
 
   // Indirect reference to the HFontRef, which references the underlying HFONT.
   scoped_refptr<HFontRef> font_ref_;
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
   explicit Font(SkTypeface* typeface, const std::wstring& name,
                 int size, int style);
   // Calculate and cache the font metrics.