Move GetVisibleNetworks network type filtering to WiFiService interface.

chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc

Index: chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc b/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
index 8d761e94330b8822bda7196f133a8ea563ad8972..9c655819ce5d1bdf23ea0e4325f8468bb2fd6697 100644
--- a/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
+++ b/chrome/browser/extensions/api/networking_private/networking_private_api_nonchromeos.cc
@@ -224,41 +224,17 @@ bool NetworkingPrivateGetVisibleNetworksFunction::RunImpl() {
   scoped_refptr<NetworkingPrivateProcessClient> process_client(
       NetworkingPrivateProcessClient::GetForProfile(profile_));
 
-  process_client->GetVisibleNetworks(base::Bind(
-      &NetworkingPrivateGetVisibleNetworksFunction::ResultCallback, this));
+  process_client->GetVisibleNetworks(
+      api::GetVisibleNetworks::Params::ToString(params->type),
+      base::Bind(&NetworkingPrivateGetVisibleNetworksFunction::ResultCallback,
+                 this));
 
   return true;
 }
 
 void NetworkingPrivateGetVisibleNetworksFunction::ResultCallback(
     const base::ListValue& network_list) {
-  scoped_ptr<api::GetVisibleNetworks::Params> params =
-      api::GetVisibleNetworks::Params::Create(*args_);
-  ListValue* result = new ListValue();
-  std::string params_type =
-      api::GetVisibleNetworks::Params::ToString(params->type);
-  bool request_all = params->type == api::GetVisibleNetworks::Params::TYPE_ALL;
-
-  // Copy networks of requested type;
-  for (base::ListValue::const_iterator it = network_list.begin();
-       it != network_list.end();
-       ++it) {
-    const base::Value* network_value = *it;
-    const DictionaryValue* network_dict = NULL;
-    if (!network_value->GetAsDictionary(&network_dict)) {
-      LOG(ERROR) << "Value is not a dictionary";
-      continue;
-    }
-    if (!request_all) {
-      std::string network_type;
-      network_dict->GetString(onc::network_config::kType, &network_type);
-      if (network_type != params_type)
-        continue;
-    }
-    result->Append(network_value->DeepCopy());
-  }
-
-  SetResult(result);
+  SetResult(network_list.DeepCopy());
   SendResponse(true);
 }