Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/chromeos/policy/policy_oauth2_token_fetcher.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/chromeos/policy/policy_oauth2_token_fetcher.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 45 matching lines @@
 void PolicyOAuth2TokenFetcher::Start() {
   retry_count_ = 0;
   if (oauth2_refresh_token_.empty()) {
     StartFetchingRefreshToken();
   } else {
     StartFetchingAccessToken();
   }
 }
 
 void PolicyOAuth2TokenFetcher::StartFetchingRefreshToken() {
-  refresh_token_fetcher_.reset(
-      new GaiaAuthFetcher(this,
-                          GaiaConstants::kChromeSource,
-                          auth_context_getter_));
+  refresh_token_fetcher_.reset(new GaiaAuthFetcher(
+      this, GaiaConstants::kChromeSource, auth_context_getter_.get()));
   refresh_token_fetcher_->StartCookieForOAuthLoginTokenExchange(EmptyString());
 }
 
 void PolicyOAuth2TokenFetcher::StartFetchingAccessToken() {
   std::vector<std::string> scopes;
   scopes.push_back(GaiaConstants::kDeviceManagementServiceOAuth);
   access_token_fetcher_.reset(
-      new OAuth2AccessTokenFetcher(this, system_context_getter_));
+      new OAuth2AccessTokenFetcher(this, system_context_getter_.get()));
   access_token_fetcher_->Start(
       GaiaUrls::GetInstance()->oauth2_chrome_client_id(),
       GaiaUrls::GetInstance()->oauth2_chrome_client_secret(),
       oauth2_refresh_token_,
       scopes);
 }
 
 void PolicyOAuth2TokenFetcher::OnClientOAuthSuccess(
     const GaiaAuthConsumer::ClientOAuthResult& oauth2_tokens) {
   LOG(INFO) << "OAuth2 tokens for policy fetching succeeded.";
@@ skipping 46 matching lines @@
   // So don't rely on |this| still being valid after ForwardPolicyToken()
   // returns i.e. don't write to |failed_| or other fields.
   ForwardPolicyToken(EmptyString());
 }
 
 void PolicyOAuth2TokenFetcher::ForwardPolicyToken(const std::string& token) {
   callback_.Run(token);
 }
 
 }  // namespace policy