PaymentApp: Implement GetAllManifests() in PaymentAppContext.

content/browser/payments/payment_app_context_impl.h

Index: content/browser/payments/payment_app_context_impl.h
diff --git a/content/browser/payments/payment_app_context_impl.h b/content/browser/payments/payment_app_context_impl.h
index 79a85a68327da578064acfbd98a5e4c91d736170..1362f3bb4bcce24c20184c33a20c9a904b170314 100644
--- a/content/browser/payments/payment_app_context_impl.h
+++ b/content/browser/payments/payment_app_context_impl.h
@@ -43,11 +43,12 @@ class CONTENT_EXPORT PaymentAppContextImpl
 

[please use gerrit instead, 2016/12/12 20:17:39]

// Should be accessed only on the IO thread.

[zino, 2016/12/16 19:45:40]

Done.

   PaymentAppDatabase* payment_app_database() const;
 
+  // Call on the UI thread.

[please use gerrit instead, 2016/12/12 20:17:39]

// Should be called on the UI thread.

[zino, 2016/12/16 19:45:40]

Done.

   void GetAllManifests(const GetAllManifestsCallback& callback) override;
 
  protected:
   friend class base::RefCountedThreadSafe<PaymentAppContextImpl>;
-  friend class PaymentAppManagerTest;
+  friend class PaymentAppContentUnitTestBase;
   virtual ~PaymentAppContextImpl();
 
  private:
@@ -59,6 +60,12 @@ class CONTENT_EXPORT PaymentAppContextImpl
 
   void ShutdownOnIO();
 
+  void GetAllManifestsOnIO(const GetAllManifestsCallback& callback);
+  // void DidGetAllManifestsOnIO(const PaymentAppDatabase::Manifests&

[please use gerrit instead, 2016/12/12 20:17:39]

Seems you forgot to remove this.

[zino, 2016/12/16 19:45:40]

Done.

+  // manifests);
+  void DidGetAllManifestsOnIO(const GetAllManifestsCallback& callback,
+                              PaymentAppDatabase::Manifests manifests);
+
   // Only accessed on the IO thread.
   std::unique_ptr<PaymentAppDatabase> payment_app_database_;