Removing chrome.pushMessaging API

chrome/browser/extensions/api/push_messaging/obfuscated_gaia_id_fetcher.h

-// Copyright (c) 2012 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_EXTENSIONS_API_PUSH_MESSAGING_OBFUSCATED_GAIA_ID_FETCHER_H_
-#define CHROME_BROWSER_EXTENSIONS_API_PUSH_MESSAGING_OBFUSCATED_GAIA_ID_FETCHER_H_
-
-#include <string>
-
-#include "google_apis/gaia/oauth2_api_call_flow.h"
-#include "google_apis/gaia/oauth2_token_service.h"
-
-class GoogleServiceAuthError;
-
-namespace content {
-class URLFetcher;
-}
-
-namespace net {
-class URLRequestContextGetter;
-}
-
-namespace extensions {
-
-// Fetches obfuscated Gaia ID of the Google Account that is logged in to Chrome.
-// This starts an asynchronous operation which reports success to the delegate.
-// Call "Start()" to start the async fetch.
-class ObfuscatedGaiaIdFetcher : public OAuth2ApiCallFlow {
- public:
-  // Delegate interface that is called when obfuscated Gaia id fetch
-  // succeeds or fails.
-  class Delegate {
-   public:
-    virtual void OnObfuscatedGaiaIdFetchSuccess(
-        const std::string& obfuscated_id) {}
-    virtual void OnObfuscatedGaiaIdFetchFailure(
-        const GoogleServiceAuthError& error) {}
-    virtual ~Delegate() {}
-  };
-
-  // TODO(petewil): Someday let's make a profile keyed service to cache
-  // the Gaia ID.
-  explicit ObfuscatedGaiaIdFetcher(Delegate* delegate);
-  ~ObfuscatedGaiaIdFetcher() override;
-
-  static OAuth2TokenService::ScopeSet GetScopes();
-
- protected:
-  // OAuth2ApiCallFlow implementation
-  GURL CreateApiCallUrl() override;
-  std::string CreateApiCallBody() override;
-  void ProcessApiCallSuccess(const net::URLFetcher* source) override;
-  void ProcessApiCallFailure(const net::URLFetcher* source) override;
-
- private:
-  FRIEND_TEST_ALL_PREFIXES(ObfuscatedGaiaIdFetcherTest, SetUp);
-  FRIEND_TEST_ALL_PREFIXES(ObfuscatedGaiaIdFetcherTest, ParseResponse);
-  FRIEND_TEST_ALL_PREFIXES(ObfuscatedGaiaIdFetcherTest, ProcessApiCallSuccess);
-  FRIEND_TEST_ALL_PREFIXES(ObfuscatedGaiaIdFetcherTest, ProcessApiCallFailure);
-
-  void ReportSuccess(const std::string& obfuscated_id);
-  void ReportFailure(const GoogleServiceAuthError& error);
-
-  // Get the obfuscated Gaia ID out of the response body.
-  static bool ParseResponse(
-      const std::string& data, std::string* obfuscated_id);
-
-  // Unowned pointer to the delegate.  Normally the delegate owns
-  // this fetcher class.
-  Delegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(ObfuscatedGaiaIdFetcher);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_PUSH_MESSAGING_OBFUSCATED_GAIA_ID_FETCHER_H_