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

chrome/browser/safe_browsing/ping_manager.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_PING_MANAGER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_PING_MANAGER_H_
 
 // A class that reports safebrowsing statistics to Google's SafeBrowsing
 // servers.
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/safe_browsing/protocol_manager_helper.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "url/gurl.h"
 
 namespace certificate_reporting {
 class ErrorReporter;
 }
 
 namespace net {
 class SSLInfo;
 class URLRequestContextGetter;
 }  // namespace net
 
+namespace safe_browsing {
 
 class SafeBrowsingPingManager : public net::URLFetcherDelegate {
  public:
   ~SafeBrowsingPingManager() override;
 
   // Create an instance of the safe browsing ping manager.
   static SafeBrowsingPingManager* Create(
       net::URLRequestContextGetter* request_context_getter,
       const SafeBrowsingProtocolConfig& config);
 
@@ skipping 62 matching lines @@
   // Track outstanding SafeBrowsing report fetchers for clean up.
   // We add both "hit" and "detail" fetchers in this set.
   Reports safebrowsing_reports_;
 
   // Sends reports of invalid SSL certificate chains.
   scoped_ptr<certificate_reporting::ErrorReporter> certificate_error_reporter_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingPingManager);
 };
 
+}  // namespace safe_browsing
+
 #endif  // CHROME_BROWSER_SAFE_BROWSING_PING_MANAGER_H_