Get render_process_host to build on Linux by butchering a bunch of files.

chrome/browser/resource_message_filter.h

 // 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.
 
 #ifndef CHROME_BROWSER_RENDERER_RESOURCE_MSG_FILTER_H__
 #define CHROME_BROWSER_RENDERER_RESOURCE_MSG_FILTER_H__
 
 #include "base/clipboard.h"
 #include "base/file_path.h"
 #include "base/gfx/rect.h"
@@ skipping 86 matching lines @@
                        const std::vector<uint8>& message);
   void OnPluginSyncMessage(const FilePath& plugin_path,
                            const std::vector<uint8>& message,
                            std::vector<uint8> *retval);
   void OnPluginFileDialog(const IPC::Message& msg,
                           bool multiple_files,
                           const std::wstring& title,
                           const std::wstring& filter,
                           uint32 user_data);
 
+#if defined(OS_WIN)
   // Cache fonts for the renderer. See ResourceMessageFilter::OnLoadFont
   // implementation for more details
   void OnLoadFont(LOGFONT font);
+#endif
+
   void OnGetScreenInfo(gfx::NativeView window,
                        webkit_glue::ScreenInfo* results);
   void OnGetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins);
   void OnGetPluginPath(const GURL& url,
                        const std::string& mime_type,
                        const std::string& clsid,
                        FilePath* filename,
                        std::string* actual_mime_type);
   void OnOpenChannelToPlugin(const GURL& url,
                              const std::string& mime_type,
@@ skipping 75 matching lines @@
   // Contextual information to be used for requests created here.
   scoped_refptr<URLRequestContext> request_context_;
 
   // Save the profile pointer so that notification observer can be added.
   Profile* profile_;
 
   scoped_refptr<RenderWidgetHelper> render_widget_helper_;
 };
 
 #endif // CHROME_BROWSER_RENDERER_RESOURCE_MSG_FILTER_H__