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

chrome/browser/renderer_host/browser_render_process_host.cc

Index: chrome/browser/renderer_host/browser_render_process_host.cc
===================================================================
--- chrome/browser/renderer_host/browser_render_process_host.cc	(revision 25977)
+++ chrome/browser/renderer_host/browser_render_process_host.cc	(working copy)
@@ -63,7 +63,7 @@
 #if defined(OS_WIN)
 #include "app/win_util.h"
 #include "chrome/browser/sandbox_policy.h"
-#elif defined(OS_LINUX)
+#elif defined(OS_LINUX) || defined(OS_FREEBSD)
 #include "base/linux_util.h"
 #include "chrome/browser/zygote_host_linux.h"
 #include "chrome/browser/renderer_host/render_crash_handler_host_linux.h"
@@ -238,7 +238,7 @@
 
   if (process_.handle() && !run_renderer_in_process()) {
     if (zygote_child_) {
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_FREEBSD)
       Singleton<ZygoteHost>()->EnsureProcessTerminated(process_.handle());
 #endif
     } else {
@@ -397,11 +397,11 @@
     in_process_renderer_.reset(new RendererMainThread(channel_id));
 
     base::Thread::Options options;
-#if !defined(OS_LINUX)
+#if !defined(USE_X11)
     // In-process plugins require this to be a UI message loop.
     options.message_loop_type = MessageLoop::TYPE_UI;
 #else
-    // We can't have multiple UI loops on Linux, so we don't support
+    // We can't have multiple UI loops on X, so we don't support
     // in-process plugins.
     options.message_loop_type = MessageLoop::TYPE_DEFAULT;
 #endif
@@ -411,7 +411,7 @@
 #if defined(OS_WIN)
     process = sandbox::StartProcess(&cmd_line);
 #elif defined(OS_POSIX)
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_FREEBSD)
     if (!has_cmd_prefix) {
       base::GlobalDescriptors::Mapping mapping;
       const int ipcfd = channel_->GetClientFileDescriptor();
@@ -431,7 +431,7 @@
       base::file_handle_mapping_vector fds_to_map;
       const int ipcfd = channel_->GetClientFileDescriptor();
       fds_to_map.push_back(std::make_pair(ipcfd, kPrimaryIPCChannel + 3));
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_FREEBSD)
       const int crash_signal_fd =
           Singleton<RenderCrashHandlerHostLinux>()->GetDeathSignalSocket();
       if (crash_signal_fd >= 0) {
@@ -444,7 +444,7 @@
 #endif  // defined(OS_LINUX)
       base::LaunchApp(cmd_line.argv(), fds_to_map, false, &process);
       zygote_child_ = false;
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_FREEBSD)
     }
 #endif  // defined(OS_LINUX)
 #endif  // defined(OS_WIN)
@@ -661,9 +661,9 @@
   // On OSX, the browser allocates all DIBs and keeps a file descriptor around
   // for each.
   return widget_helper_->MapTransportDIB(dib_id);
-#elif defined(OS_LINUX)
+#elif defined(USE_X11)
   return TransportDIB::Map(dib_id);
-#endif  // defined(OS_LINUX)
+#endif  // defined(USE_X11)
 }
 
 TransportDIB* BrowserRenderProcessHost::GetTransportDIB(
@@ -816,7 +816,7 @@
   bool child_exited;
   bool did_crash;
   if (zygote_child_) {
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_FREEBSD)
     did_crash = Singleton<ZygoteHost>()->DidProcessCrash(
         process_.handle(), &child_exited);
 #else