arc: Use GET_INTERFACE_FOR_METHOD macro

components/arc/intent_helper/arc_intent_helper_bridge.cc

Index: components/arc/intent_helper/arc_intent_helper_bridge.cc
diff --git a/components/arc/intent_helper/arc_intent_helper_bridge.cc b/components/arc/intent_helper/arc_intent_helper_bridge.cc
index c29d25b75dc3747bc44fcc35536c37a0be440165..324ce09266dbe871f282790f2d72f433050ddf71 100644
--- a/components/arc/intent_helper/arc_intent_helper_bridge.cc
+++ b/components/arc/intent_helper/arc_intent_helper_bridge.cc
@@ -48,7 +48,7 @@ void ArcIntentHelperBridge::OnInstanceReady() {
   DCHECK(thread_checker_.CalledOnValidThread());
   ash::Shell::GetInstance()->set_link_handler_model_factory(this);
   auto* instance =
-      arc_bridge_service()->intent_helper()->GetInstanceForMethod("Init");
+      GET_INSTANCE_FOR_METHOD(arc_bridge_service()->intent_helper(), Init);
   DCHECK(instance);
   instance->Init(binding_.CreateInterfacePtrAndBind());
 }
@@ -154,8 +154,8 @@ ArcIntentHelperBridge::GetIntentHelperInstanceWithErrorCode(
     return nullptr;
   }
 
-  auto* instance = intent_helper_holder->GetInstanceForMethod(
-      method_name_for_logging, min_instance_version);
+  auto* instance = intent_helper_holder->GetInstanceForVersion(
+      min_instance_version, method_name_for_logging.c_str());

[Yusuke Sato, 2017/01/04 19:59:13]

Same. Could you remove kMinInstanceVersion in activity_icon_loader.cc?

[Luis Héctor Chávez, 2017/01/04 20:38:56]

Added TODO.

   if (!instance) {
     if (out_error_code)
       *out_error_code = GetResult::FAILED_ARC_NOT_SUPPORTED;