Create OOBE screen for Voice Interaction value proposition

chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.cc

Index: chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.cc
diff --git a/chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.cc b/chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.cc
index b9122323dee0974db5e0cd8f45d50cf2675c14df..a2bbf5ccb02d9919a16ec88f509ded618a618aa4 100644
--- a/chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.cc
+++ b/chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_framework_service.cc
@@ -291,6 +291,16 @@ void ArcVoiceInteractionFrameworkService::HideMetalayer() {
   SetMetalayerVisibility(false);
 }
 
+void ArcVoiceInteractionFrameworkService::StartVoiceInteractionSetupWizard() {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  arc::mojom::VoiceInteractionFrameworkInstance* framework_instance =
+      ARC_GET_INSTANCE_FOR_METHOD(
+          arc_bridge_service()->voice_interaction_framework(),
+          StartVoiceInteractionSetupWizard);
+  DCHECK(framework_instance);

[Luis Héctor Chávez, 2017/05/30 17:59:55]

You shouldn't DCHECK here since there will be a few Chrome builds where this
will be nullptr since the container is not uprevved immediately. Change this to

if (!framework_instance)
  return;

this already does its own logging, so you don't even need to log.

[yueli, 2017/06/02 02:03:46]

Done.

+  framework_instance->StartVoiceInteractionSetupWizard();
+}
+
 void ArcVoiceInteractionFrameworkService::SetMetalayerVisibility(bool visible) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   mojom::VoiceInteractionFrameworkInstance* framework_instance =