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

chrome/browser/io_thread.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/io_thread.h"
 
 #include "base/command_line.h"
 #include "base/leak_tracker.h"
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
@@ skipping 253 matching lines @@
   globals_->url_security_manager.reset(
       net::URLSecurityManager::Create(auth_filter_default_credentials,
                                       auth_filter_delegate));
 
   // Determine which schemes are supported.
   std::string csv_auth_schemes = "basic,digest,ntlm,negotiate";
   if (command_line.HasSwitch(switches::kAuthSchemes))
     csv_auth_schemes = StringToLowerASCII(
         command_line.GetSwitchValueASCII(switches::kAuthSchemes));
   std::vector<std::string> supported_schemes;
-  SplitString(csv_auth_schemes, ',', &supported_schemes);
+  base::SplitString(csv_auth_schemes, ',', &supported_schemes);
 
   return net::HttpAuthHandlerRegistryFactory::Create(
       supported_schemes,
       globals_->url_security_manager.get(),
       resolver,
       command_line.HasSwitch(switches::kDisableAuthNegotiateCnameLookup),
       command_line.HasSwitch(switches::kEnableAuthNegotiatePort));
 }
 
 void IOThread::InitNetworkPredictorOnIOThread(
@@ skipping 36 matching lines @@
     net::HostCache* host_cache =
         globals_->host_resolver.get()->GetAsHostResolverImpl()->cache();
     if (host_cache)
       host_cache->clear();
   }
   // Clear all of the passively logged data.
   // TODO(eroman): this is a bit heavy handed, really all we need to do is
   //               clear the data pertaining to off the record context.
   globals_->net_log->passive_collector()->Clear();
 }