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

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index 944d40c7e34f010b711dc38cc96fe6abcb2b953d..20dc513f6d832c905d6e1f0e6529883926c1a61d 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -36,7 +36,7 @@
 #include "net/base/winsock_init.h"
 #endif
 
-#if defined(OS_LINUX)
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
 #include <glib-object.h>
 #endif
 
@@ -69,7 +69,7 @@ void SetupSandbox(const CommandLine& parsed_command_line) {
   if (stat("/proc/self/exe", &st) == 0 && st.st_uid == getuid())
     sandbox_binary = getenv("CHROME_DEVEL_SANDBOX");
 
-#if defined(LINUX_SANDBOX_PATH)
+#if defined(OS_LINUX)
   if (!sandbox_binary)
     sandbox_binary = LINUX_SANDBOX_PATH;
 #endif
@@ -86,7 +86,7 @@ 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,
@@ -305,7 +305,7 @@ void BrowserMainLoop::InitializeToolkit() {
   // are no #else branches on any #ifs.
   // TODO(stevenjb): Move platform specific code into platform specific Parts
   // (Need to add InitializeToolkit stage to BrowserParts).
-#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,