Reland 2: Move the files related to Android <-> Web credentials to a separate folder.

components/password_manager/core/browser/affiliation_fetcher.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_PASSWORD_MANAGER_CORE_BROWSER_AFFILIATION_FETCHER_H_
-#define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_AFFILIATION_FETCHER_H_
-
-#include <vector>
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "components/password_manager/core/browser/affiliation_fetcher_delegate.h"
-#include "components/password_manager/core/browser/affiliation_utils.h"
-#include "net/url_request/url_fetcher_delegate.h"
-
-class GURL;
-
-namespace net {
-class URLRequestContextGetter;
-}  // namespace net
-
-namespace password_manager {
-
-class TestAffiliationFetcherFactory;
-
-// Fetches authoritative information regarding which facets are affiliated with
-// each other, that is, which facets belong to the same logical application.
-// See affiliation_utils.h for a definition of what this means.
-//
-// An instance is good for exactly one fetch, and may be used from any thread
-// that runs a message loop (i.e. not a worker pool thread).
-class AffiliationFetcher : net::URLFetcherDelegate {
- public:
-  ~AffiliationFetcher() override;
-
-  // Constructs a fetcher to retrieve affiliations for each facet in |facet_ids|
-  // using the specified |request_context_getter|, and will provide the results
-  // to the |delegate| on the same thread that creates the instance.
-  static AffiliationFetcher* Create(
-      net::URLRequestContextGetter* request_context_getter,
-      const std::vector<FacetURI>& facet_uris,
-      AffiliationFetcherDelegate* delegate);
-
-  // Sets the |factory| to be used by Create() to construct AffiliationFetcher
-  // instances. To be used only for testing.
-  //
-  // The caller must ensure that the |factory| outlives all potential Create()
-  // calls. The caller may pass in NULL to resume using the default factory.
-  static void SetFactoryForTesting(TestAffiliationFetcherFactory* factory);
-
-  // Actually starts the request, and will call the delegate with the results on
-  // the same thread when done. If |this| is destroyed before completion, the
-  // in-flight request is cancelled, and the delegate will not be called.
-  // Further details:
-  //   * No cookies are sent/saved with the request.
-  //   * In case of network/server errors, the request will not be retried.
-  //   * Results are guaranteed to be always fresh and will never be cached.
-  virtual void StartRequest();
-
-  const std::vector<FacetURI>& requested_facet_uris() const {
-    return requested_facet_uris_;
-  }
-
-  AffiliationFetcherDelegate* delegate() const { return delegate_; }
-
- protected:
-  AffiliationFetcher(net::URLRequestContextGetter* request_context_getter,
-                     const std::vector<FacetURI>& facet_uris,
-                     AffiliationFetcherDelegate* delegate);
-
- private:
-  // Builds the URL for the Affiliation API's lookup method.
-  GURL BuildQueryURL() const;
-
-  // Prepares and returns the serialized protocol buffer message that will be
-  // the payload of the POST request.
-  std::string PreparePayload() const;
-
-  // Parses and validates the response protocol buffer message for a list of
-  // equivalence classes, stores them into |result| and returns true on success.
-  // Returns false if the response was gravely ill-formed or self-inconsistent.
-  // Unknown kinds of facet URIs and new protocol buffer fields will be ignored.
-  bool ParseResponse(AffiliationFetcherDelegate::Result* result) const;
-
-  // net::URLFetcherDelegate:
-  void OnURLFetchComplete(const net::URLFetcher* source) override;
-
-  const scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
-  const std::vector<FacetURI> requested_facet_uris_;
-  AffiliationFetcherDelegate* const delegate_;
-
-  std::unique_ptr<net::URLFetcher> fetcher_;
-
-  DISALLOW_COPY_AND_ASSIGN(AffiliationFetcher);
-};
-
-}  // namespace password_manager
-
-#endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_AFFILIATION_FETCHER_H_