base: Move SplitString functions into the base namespace and update the callers.

chrome/browser/extensions/extension_updater.cc

 // Copyright (c) 2010 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/extensions/extension_updater.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/logging.h"
@@ skipping 557 matching lines @@
   std::string hash_in_hex = base::HexEncode(sha256_hash_value,
                                             base::SHA256_LENGTH);
 
   if (current_extension_fetch_.package_hash != hash_in_hex) {
     NOTREACHED() << "Fetched blacklist checksum is not as expected. "
       << "Expected: " << current_extension_fetch_.package_hash
       << " Actual: " << hash_in_hex;
     return;
   }
   std::vector<std::string> blacklist;
-  SplitString(data, '\n', &blacklist);
+  base::SplitString(data, '\n', &blacklist);
 
   // Tell ExtensionService to update prefs.
   service_->UpdateExtensionBlacklist(blacklist);
 
   // Update the pref value for blacklist version
   prefs_->SetString(kExtensionBlacklistUpdateVersion,
                     current_extension_fetch_.version);
   prefs_->ScheduleSavePersistentPrefs();
 }
 
@@ skipping 259 matching lines @@
     extension_fetcher_.reset(
         URLFetcher::Create(kExtensionFetcherId, url, URLFetcher::GET, this));
     extension_fetcher_->set_request_context(
         Profile::GetDefaultRequestContext());
     extension_fetcher_->set_load_flags(net::LOAD_DO_NOT_SEND_COOKIES |
                                        net::LOAD_DO_NOT_SAVE_COOKIES);
     extension_fetcher_->Start();
     current_extension_fetch_ = ExtensionFetch(id, url, hash, version);
   }
 }