PaymentApp: Implement PaymentAppManager.setManifest().

content/browser/payments/payment_app_context.h

Index: content/browser/payments/payment_app_context.h
diff --git a/content/browser/payments/payment_app_context.h b/content/browser/payments/payment_app_context.h
index 5ffa400fdc02c4e1dcfae812aca11754693f6c80..3572a8b892bd74ad80210fc5872f9013950e2545 100644
--- a/content/browser/payments/payment_app_context.h
+++ b/content/browser/payments/payment_app_context.h
@@ -21,11 +21,8 @@ class ServiceWorkerContextWrapper;
 class CONTENT_EXPORT PaymentAppContext
     : public base::RefCountedThreadSafe<PaymentAppContext> {
  public:
-  PaymentAppContext();
-
-  // Init and Shutdown are for use on the UI thread when the
-  // StoragePartition is being setup and torn down.
-  void Init(scoped_refptr<ServiceWorkerContextWrapper> context);
+  explicit PaymentAppContext(
+      scoped_refptr<ServiceWorkerContextWrapper> service_worker_context);
 
   // Shutdown must be called before deleting this. Call on the UI thread.
   void Shutdown();
@@ -39,8 +36,11 @@ class CONTENT_EXPORT PaymentAppContext
   // be deleted. Call on the IO thread.
   void ServiceHadConnectionError(PaymentAppManager* service);
 
+  ServiceWorkerContextWrapper* service_worker_context() const;
+
  protected:
   friend class base::RefCountedThreadSafe<PaymentAppContext>;
+  friend class PaymentAppManagerTest;
   virtual ~PaymentAppContext();
 
  private:
@@ -49,6 +49,8 @@ class CONTENT_EXPORT PaymentAppContext
 
   void ShutdownOnIO();
 
+  scoped_refptr<ServiceWorkerContextWrapper> service_worker_context_;
+
   // The services are owned by this. They're either deleted
   // during ShutdownOnIO or when the channel is closed via
   // ServiceHadConnectionError. Only accessed on the IO thread.