Allow platform apps to open links in the browser.

content/public/common/common_param_traits.h

Index: content/public/common/common_param_traits.h
diff --git a/content/public/common/common_param_traits.h b/content/public/common/common_param_traits.h
index 661028e863284c16d51728f94ed8cd2f35d5aba0..cf280bed54784e3fafea1a23d5f646c45a61dbd7 100644
--- a/content/public/common/common_param_traits.h
+++ b/content/public/common/common_param_traits.h
@@ -17,6 +17,7 @@
 
 #include "base/memory/ref_counted.h"
 #include "content/common/content_export.h"
+#include "content/public/common/console_message_level.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/security_style.h"
 #include "googleurl/src/gurl.h"
@@ -247,6 +248,14 @@ struct SimilarTypeTraits<content::SecurityStyle> {
   typedef int Type;
 };
 
+template<>
+struct CONTENT_EXPORT ParamTraits<content::ConsoleMessageLevel> {
+  typedef content::ConsoleMessageLevel param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
 }  // namespace IPC
 
 #endif  // CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_