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

chrome/renderer/renderer_webkitclient_impl.h

 // Copyright (c) 2009 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 CHROME_RENDERER_RENDERER_WEBKIT_CLIENT_IMPL_H_
 #define CHROME_RENDERER_RENDERER_WEBKIT_CLIENT_IMPL_H_
 
 #include "base/platform_file.h"
 #include "webkit/glue/simple_webmimeregistry_impl.h"
 #include "webkit/glue/webclipboard_impl.h"
 #include "webkit/glue/webkitclient_impl.h"
 
 #if defined(OS_WIN)
 #include "webkit/api/public/win/WebSandboxSupport.h"
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
 #include <string>
 #include <map>
 #include "base/lock.h"
 #include "webkit/api/public/linux/WebSandboxSupport.h"
 #endif
 
 class RendererWebKitClientImpl : public webkit_glue::WebKitClientImpl {
  public:
   // WebKitClient methods:
   virtual WebKit::WebClipboard* clipboard();
@@ skipping 34 matching lines @@
     virtual WebKit::WebString mimeTypeFromFile(const WebKit::WebString&);
     virtual WebKit::WebString preferredExtensionForMIMEType(
         const WebKit::WebString&);
   };
 
 #if defined(OS_WIN)
   class SandboxSupport : public WebKit::WebSandboxSupport {
    public:
     virtual bool ensureFontLoaded(HFONT);
   };
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
   class SandboxSupport : public WebKit::WebSandboxSupport {
    public:
     virtual WebKit::WebString getFontFamilyForCharacters(
         const WebKit::WebUChar* characters, size_t numCharacters);
 
    private:
     // WebKit likes to ask us for the correct font family to use for a set of
     // unicode code points. It needs this information frequently so we cache it
     // here. The key in this map is an array of 16-bit UTF16 values from WebKit.
     // The value is a string containing the correct font family.
     Lock unicode_font_families_mutex_;
     std::map<std::string, std::string> unicode_font_families_;
   };
 #endif
 
   webkit_glue::WebClipboardImpl clipboard_;
 
   MimeRegistry mime_registry_;
 #if defined(OS_WIN) || defined(OS_LINUX)
   SandboxSupport sandbox_support_;
 #endif
 };
 
 #endif  // CHROME_RENDERER_WEBKIT_CLIENT_IMPL_H_