PaymentApp: Add a interface to query all payment app manifests.

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.h b/content/browser/payments/payment_app_context_impl.h
similarity index 69%
rename from content/browser/payments/payment_app_context.h
rename to content/browser/payments/payment_app_context_impl.h
index 3572a8b892bd74ad80210fc5872f9013950e2545..e3fd583411246f14e923d58e5ef95e23f0cd6b8e 100644
--- a/content/browser/payments/payment_app_context.h
+++ b/content/browser/payments/payment_app_context_impl.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_H_
-#define CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_H_
+#ifndef CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_IMPL_H_
+#define CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_IMPL_H_
 
 #include <map>
 #include <memory>
@@ -12,16 +12,18 @@
 #include "base/memory/ref_counted.h"
 #include "components/payments/payment_app.mojom.h"
 #include "content/common/content_export.h"
+#include "content/public/browser/payment_app_context.h"
 
 namespace content {
 
 class PaymentAppManager;
 class ServiceWorkerContextWrapper;
 
-class CONTENT_EXPORT PaymentAppContext
-    : public base::RefCountedThreadSafe<PaymentAppContext> {
+class CONTENT_EXPORT PaymentAppContextImpl
+    : public base::RefCountedThreadSafe<PaymentAppContextImpl>,
+      NON_EXPORTED_BASE(public PaymentAppContext) {
  public:
-  explicit PaymentAppContext(
+  explicit PaymentAppContextImpl(
       scoped_refptr<ServiceWorkerContextWrapper> service_worker_context);
 
   // Shutdown must be called before deleting this. Call on the UI thread.
@@ -38,12 +40,16 @@ class CONTENT_EXPORT PaymentAppContext
 
   ServiceWorkerContextWrapper* service_worker_context() const;
 
+  // PaymentAppContext implementation:
+  void GetAllManifests(const GetAllManifestsCallback& callback) override;
+
  protected:
-  friend class base::RefCountedThreadSafe<PaymentAppContext>;
   friend class PaymentAppManagerTest;
-  virtual ~PaymentAppContext();
 
  private:
+  friend class base::RefCountedThreadSafe<PaymentAppContextImpl>;
+  ~PaymentAppContextImpl() override;
+
   void CreateServiceOnIOThread(
       mojo::InterfaceRequest<payments::mojom::PaymentAppManager> request);
 
@@ -56,9 +62,9 @@ class CONTENT_EXPORT PaymentAppContext
   // ServiceHadConnectionError. Only accessed on the IO thread.
   std::map<PaymentAppManager*, std::unique_ptr<PaymentAppManager>> services_;
 
-  DISALLOW_COPY_AND_ASSIGN(PaymentAppContext);
+  DISALLOW_COPY_AND_ASSIGN(PaymentAppContextImpl);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_H_
+#endif  // CONTENT_BROWSER_PAYMENTS_PAYMENT_APP_CONTEXT_IMPL_H_