Remove MutableProfileOAuth2TokenService on iOS.

chrome/browser/signin/fake_profile_oauth2_token_service.h

 // 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"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/signin/android_profile_oauth2_token_service.h"
+#elif defined(OS_IOS)
+#include "components/signin/ios/browser/profile_oauth2_token_service_ios.h"
 #else
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #endif
 
 // 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
 #if defined(OS_ANDROID)
   : public AndroidProfileOAuth2TokenService {
+#elif defined(OS_IOS)
+  : public ProfileOAuth2TokenServiceIOS {
 #else
   : public ProfileOAuth2TokenService {
 #endif
  public:
   struct PendingRequest {
     PendingRequest();
     ~PendingRequest();
 
     std::string account_id;
     std::string client_id;
@@ skipping 75 matching lines @@
       net::URLRequestContextGetter* getter,
       OAuth2AccessTokenConsumer* consumer) OVERRIDE;
 
   virtual void InvalidateOAuth2Token(const std::string& account_id,
                                      const std::string& client_id,
                                      const ScopeSet& scopes,
                                      const std::string& access_token) OVERRIDE;
 
   virtual net::URLRequestContextGetter* GetRequestContext() OVERRIDE;
 
+#if defined(OS_IOS)
+  virtual void AddOrUpdateAccount(const std::string& account_id) OVERRIDE;
+  virtual void RemoveAccount(const std::string& account_id) OVERRIDE;
+#endif

[Roger Tawa OOO till Jul 10th, 2014/08/20 15:43:57]

Don't you need to define these functions in the cc file?

+
  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,
@@ skipping 11 matching lines @@
   // |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_