[Payments] Cache payment manifests.

components/webdata_services/web_data_service_wrapper.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_
 #define COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "build/build_config.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/sync/model/syncable_service.h"
 #include "sql/init_status.h"
 
 class KeywordWebDataService;
 class TokenWebData;
 class WebDatabaseService;
 
 #if defined(OS_WIN)
 class PasswordWebDataService;
 #endif
 
+#if defined(OS_ANDROID)
+namespace payments {
+class PaymentManifestWebDataService;
+}  // namespace payments
+#endif
+
 namespace autofill {
 class AutofillWebDataService;
 }  // namespace autofill
 
 namespace base {
 class FilePath;
 class SingleThreadTaskRunner;
 }  // namespace base
 
 // WebDataServiceWrapper is a KeyedService that owns multiple WebDataServices
 // so that they can be associated with a context.
 class WebDataServiceWrapper : public KeyedService {
  public:
   // ErrorType indicates which service encountered an error loading its data.
   enum ErrorType {
     ERROR_LOADING_AUTOFILL,
     ERROR_LOADING_KEYWORD,
     ERROR_LOADING_TOKEN,
     ERROR_LOADING_PASSWORD,
+    ERROR_LOADING_PAYMENT_MANIFEST,
   };
 
   // Shows an error message if a loading error occurs.
   // |error_type| shows which service encountered an error while loading.
   // |init_status| is the returned status of initializing the underlying
   // database.
   // |diagnostics| contains information about the underlying database
   // which can help in identifying the cause of the error.
   using ShowErrorCallback = void (*)(ErrorType error_type,
                                      sql::InitStatus init_status,
@@ skipping 17 matching lines @@
   void Shutdown() override;
 
   // Create the various types of service instances.  These methods are virtual
   // for testing purpose.
   virtual scoped_refptr<autofill::AutofillWebDataService> GetAutofillWebData();
   virtual scoped_refptr<KeywordWebDataService> GetKeywordWebData();
   virtual scoped_refptr<TokenWebData> GetTokenWebData();
 #if defined(OS_WIN)
   virtual scoped_refptr<PasswordWebDataService> GetPasswordWebData();
 #endif
+#if defined(OS_ANDROID)
+  virtual scoped_refptr<payments::PaymentManifestWebDataService>
+  GetPaymentManifestWebData();
+#endif
 
  protected:
   // For testing.
   WebDataServiceWrapper();
 
  private:
   scoped_refptr<WebDatabaseService> web_database_;
 
   scoped_refptr<autofill::AutofillWebDataService> autofill_web_data_;
   scoped_refptr<KeywordWebDataService> keyword_web_data_;
   scoped_refptr<TokenWebData> token_web_data_;
 
 #if defined(OS_WIN)
   scoped_refptr<PasswordWebDataService> password_web_data_;
 #endif
 
+#if defined(OS_ANDROID)
+  scoped_refptr<payments::PaymentManifestWebDataService>
+      payment_manifest_web_data_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(WebDataServiceWrapper);
 };
 
 #endif  // COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_