share all the needed linux code with OpenBSD in chrome and content

content/browser/browser_main.cc

Index: content/browser/browser_main.cc
diff --git a/content/browser/browser_main.cc b/content/browser/browser_main.cc
index c0ef41ef31fe63f1c4e0bdaf71513f2b50626d9a..da65afd4f3c8a1bfcf7f73289d36d2c41f16d09c 100644
--- a/content/browser/browser_main.cc
+++ b/content/browser/browser_main.cc
@@ -39,7 +39,7 @@
 #include "ui/base/l10n/l10n_util_win.h"
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
 #include <glib-object.h>
 #endif
 
@@ -109,7 +109,7 @@ void SetupSandbox(const CommandLine& parsed_command_line) {
 }
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
 static void GLibLogHandler(const gchar* log_domain,
                            GLogLevelFlags log_level,
                            const gchar* message,
@@ -288,7 +288,7 @@ void BrowserMainParts::InitializeToolkit() {
   // of intersecting ifdefs we have.  To keep it easy to follow, there
   // are no #else branches on any #ifs.
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
   // We want to call g_thread_init(), but in some codepaths (tests) it
   // is possible it has already been called.  In older versions of
   // GTK, it is an error to call g_thread_init twice; unfortunately,