Make callers of CommandLine use it via the base:: namespace.

chrome/browser/sync/glue/sync_backend_host_impl.cc

 // 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.
 
 #include "chrome/browser/sync/glue/sync_backend_host_impl.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/profiler/scoped_tracker.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 117 matching lines @@
   registrar_->GetWorkers(&workers);
   // TODO(pavely): Remove ScopedTracker below once crbug.com/426272 is fixed.
   tracked_objects::ScopedTracker tracker3(FROM_HERE_WITH_EXPLICIT_FUNCTION(
       "426272 SyncBackendHostImpl::Initialize init"));
 
   InternalComponentsFactory::Switches factory_switches = {
     InternalComponentsFactory::ENCRYPTION_KEYSTORE,
     InternalComponentsFactory::BACKOFF_NORMAL
   };
 
-  CommandLine* cl = CommandLine::ForCurrentProcess();
+  base::CommandLine* cl = base::CommandLine::ForCurrentProcess();
   if (cl->HasSwitch(switches::kSyncShortInitialRetryOverride)) {
     factory_switches.backoff_override =
         InternalComponentsFactory::BACKOFF_SHORT_INITIAL_RETRY_OVERRIDE;
   }
   if (cl->HasSwitch(switches::kSyncEnableGetUpdateAvoidance)) {
     factory_switches.pre_commit_updates_policy =
         InternalComponentsFactory::FORCE_ENABLE_PRE_COMMIT_UPDATE_AVOIDANCE;
   }
 
   scoped_ptr<DoInitializeOptions> init_opts(new DoInitializeOptions(
@@ skipping 730 matching lines @@
 
 base::MessageLoop* SyncBackendHostImpl::GetSyncLoopForTesting() {
   return registrar_->sync_thread()->message_loop();
 }
 
 }  // namespace browser_sync
 
 #undef SDVLOG
 
 #undef SLOG