Move code in components/safe_browsing_db and chrome/browser/s_b/ under the safe_browsing namespace.

chrome/browser/safe_browsing/remote_database_manager.cc

 // Copyright 2015 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/safe_browsing/remote_database_manager.h"
 
 #include <vector>
 
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/timer/elapsed_timer.h"
 #include "chrome/browser/safe_browsing/safe_browsing_api_handler.h"
 #include "components/variations/variations_associated_data.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace {
 
 // Android field trial
 const char kAndroidFieldExperiment[] = "SafeBrowsingAndroid";
 const char kAndroidFieldParam[] = "enabled";
 const char kAndroidFieldParamEnabledValue[] = "true";
 const char kAndroidTypesToCheckParam[] = "types_to_check";
 
 }  // namespace
 
+namespace safe_browsing {
+
 //
 // RemoteSafeBrowsingDatabaseManager::ClientRequest methods
 //
 class RemoteSafeBrowsingDatabaseManager::ClientRequest {
  public:
   ClientRequest(Client* client,
                 RemoteSafeBrowsingDatabaseManager* db_manager,
                 const GURL& url);
 
   static void OnRequestDoneWeak(const base::WeakPtr<ClientRequest>& req,
@@ skipping 217 matching lines @@
 
   // Call back and delete any remaining clients. OnRequestDone() modifies
   // |current_requests_|, so we make a copy first.
   std::vector<ClientRequest*> to_callback(current_requests_);
   for (auto req : to_callback) {
     DVLOG(1) << "Stopping: Invoking unfinished req for URL " << req->url();
     req->OnRequestDone(SB_THREAT_TYPE_SAFE, std::string());
   }
   enabled_ = false;
 }
+
+}  // namespace safe_browsing