Pass command line arguments onto platform apps which provide the right intent.

chrome/common/extensions/extension.cc

Index: chrome/common/extensions/extension.cc
diff --git a/chrome/common/extensions/extension.cc b/chrome/common/extensions/extension.cc
index 7b836d30dd2365afc82fdbdde6f3333f94c64500..c3a17e3ecb9650e4648e12be3f6dc2785cd6567a 100644
--- a/chrome/common/extensions/extension.cc
+++ b/chrome/common/extensions/extension.cc
@@ -1752,13 +1752,13 @@ bool Extension::LoadWebIntentAction(const std::string& action_name,
   if (href.empty()) {
     if (is_hosted_app()) {
       href = launch_web_url();
-    } else if (is_packaged_app() || is_platform_app()) {
+    } else if (is_packaged_app()) {
       href = launch_local_path();
     }
   }
 
   // If we still don't have an href, the manifest is malformed.
-  if (href.empty()) {
+  if (href.empty() && !is_platform_app()) {
     *error = ExtensionErrorUtils::FormatErrorMessageUTF16(
         errors::kInvalidIntentHrefEmpty, action_name);
     return false;