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

chrome/common/chrome_paths.cc

Index: chrome/common/chrome_paths.cc
diff --git a/chrome/common/chrome_paths.cc b/chrome/common/chrome_paths.cc
index ed27d7a8fc53ea0debaa36a1a4bd87ebb81ed9ae..77d8d385dd306afe6666de523c1e9fe6f2b0f3a1 100644
--- a/chrome/common/chrome_paths.cc
+++ b/chrome/common/chrome_paths.cc
@@ -305,7 +305,7 @@ bool PathProvider(int key, FilePath* result) {
       if (!file_util::PathExists(cur))  // We don't want to create this
         return false;
       break;
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
+#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD)
     case chrome::DIR_POLICY_FILES: {
 #if defined(GOOGLE_CHROME_BUILD)
       cur = FilePath(FILE_PATH_LITERAL("/etc/opt/chrome/policies"));