Componentize more signin code

chrome/browser/signin/fake_profile_oauth2_token_service.h

Index: chrome/browser/signin/fake_profile_oauth2_token_service.h
diff --git a/chrome/browser/signin/fake_profile_oauth2_token_service.h b/chrome/browser/signin/fake_profile_oauth2_token_service.h
deleted file mode 100644
index 63564ee40286bbc2be1f1a87cb9bbac9e105a819..0000000000000000000000000000000000000000
--- a/chrome/browser/signin/fake_profile_oauth2_token_service.h
+++ /dev/null
@@ -1,121 +0,0 @@
-// Copyright 2013 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 CHROME_BROWSER_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_
-#define CHROME_BROWSER_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_
-
-#include <string>
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/weak_ptr.h"
-#include "components/signin/core/browser/profile_oauth2_token_service.h"
-
-// Helper class to simplify writing unittests that depend on an instance of
-// ProfileOAuth2TokenService.
-//
-// Tests would typically do something like the following:
-//
-// FakeProfileOAuth2TokenService service;
-// ...
-// service.IssueRefreshToken("token");  // Issue refresh token/notify observers
-// ...
-// // Confirm that there is at least one active request.
-// EXPECT_GT(0U, service.GetPendingRequests().size());
-// ...
-// // Make any pending token fetches for a given scope succeed.
-// ScopeSet scopes;
-// scopes.insert(GaiaConstants::kYourServiceScope);
-// IssueTokenForScope(scopes, "access_token", base::Time()::Max());
-// ...
-// // ...or make them fail...
-// IssueErrorForScope(scopes, GoogleServiceAuthError(INVALID_GAIA_CREDENTIALS));
-//
-class FakeProfileOAuth2TokenService
-  : public ProfileOAuth2TokenService {
- public:
-  struct PendingRequest {
-    PendingRequest();
-    ~PendingRequest();
-
-    std::string account_id;
-    std::string client_id;
-    std::string client_secret;
-    ScopeSet scopes;
-    base::WeakPtr<RequestImpl> request;
-  };
-
-  FakeProfileOAuth2TokenService();
-  explicit FakeProfileOAuth2TokenService(OAuth2TokenServiceDelegate* delegate);
-  ~FakeProfileOAuth2TokenService() override;
-
-  // Gets a list of active requests (can be used by tests to validate that the
-  // correct request has been issued).
-  std::vector<PendingRequest> GetPendingRequests();
-
-  // Helper routines to issue tokens for pending requests.
-  void IssueAllTokensForAccount(const std::string& account_id,
-                                const std::string& access_token,
-                                const base::Time& expiration);
-
-  void IssueErrorForAllPendingRequestsForAccount(
-      const std::string& account_id,
-      const GoogleServiceAuthError& error);
-
-  void IssueTokenForScope(const ScopeSet& scopes,
-                          const std::string& access_token,
-                          const base::Time& expiration);
-
-  void IssueErrorForScope(const ScopeSet& scopes,
-                          const GoogleServiceAuthError& error);
-
-  void IssueTokenForAllPendingRequests(const std::string& access_token,
-                                       const base::Time& expiration);
-
-  void IssueErrorForAllPendingRequests(const GoogleServiceAuthError& error);
-
-  void set_auto_post_fetch_response_on_message_loop(bool auto_post_response) {
-    auto_post_fetch_response_on_message_loop_ = auto_post_response;
-  }
-
- protected:
-  // OAuth2TokenService overrides.
-  void FetchOAuth2Token(RequestImpl* request,
-                        const std::string& account_id,
-                        net::URLRequestContextGetter* getter,
-                        const std::string& client_id,
-                        const std::string& client_secret,
-                        const ScopeSet& scopes) override;
-
-  void InvalidateAccessTokenImpl(const std::string& account_id,
-                                 const std::string& client_id,
-                                 const ScopeSet& scopes,
-                                 const std::string& access_token) override;
-
- private:
-  // Helper function to complete pending requests - if |all_scopes| is true,
-  // then all pending requests are completed, otherwise, only those requests
-  // matching |scopes| are completed.  If |account_id| is empty, then pending
-  // requests for all accounts are completed, otherwise only requests for the
-  // given account.
-  void CompleteRequests(const std::string& account_id,
-                        bool all_scopes,
-                        const ScopeSet& scopes,
-                        const GoogleServiceAuthError& error,
-                        const std::string& access_token,
-                        const base::Time& expiration);
-
-  std::vector<PendingRequest> pending_requests_;
-
-  // If true, then this fake service will post responses to
-  // |FetchOAuth2Token| on the current run loop. There is no need to call
-  // |IssueTokenForScope| in this case.
-  bool auto_post_fetch_response_on_message_loop_;
-
-  base::WeakPtrFactory<FakeProfileOAuth2TokenService> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(FakeProfileOAuth2TokenService);
-};
-
-#endif  // CHROME_BROWSER_SIGNIN_FAKE_PROFILE_OAUTH2_TOKEN_SERVICE_H_