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

content/renderer/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper_plugin_delegate_impl.cc
diff --git a/content/renderer/pepper_plugin_delegate_impl.cc b/content/renderer/pepper_plugin_delegate_impl.cc
index 9c798a138224cac5c34e2dce8eb176ac4bd48d71..4483d978937c1acafc7b15aff999e723b5740eb2 100644
--- a/content/renderer/pepper_plugin_delegate_impl.cc
+++ b/content/renderer/pepper_plugin_delegate_impl.cc
@@ -145,7 +145,7 @@ class PlatformImage2DImpl
     return reinterpret_cast<intptr_t>(dib_->handle());
 #elif defined(OS_MACOSX)
     return static_cast<intptr_t>(dib_->handle().fd);
-#elif defined(OS_LINUX)
+#elif defined(OS_POSIX)
     return static_cast<intptr_t>(dib_->handle());
 #endif
   }