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

chrome/browser/safe_browsing/ui_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.
 //
 // The Safe Browsing service is responsible for downloading anti-phishing and
 // anti-malware tables and checking urls against them.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_H_
 #define CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
 #include "url/gurl.h"
 
-class SafeBrowsingService;
-
 namespace base {
 class Thread;
 }  // namespace base
 
 namespace net {
 class SSLInfo;
 }  // namespace net
 
+namespace safe_browsing {
+
+class SafeBrowsingService;
+
 // Construction needs to happen on the main thread.
 class SafeBrowsingUIManager
     : public base::RefCountedThreadSafe<SafeBrowsingUIManager> {
  public:
   // Passed a boolean indicating whether or not it is OK to proceed with
   // loading an URL.
   typedef base::Callback<void(bool /*proceed*/)> UrlCheckCallback;
 
   // What service classified this threat as unsafe.
   enum ThreatSource {
@@ skipping 124 matching lines @@
   void AddToWhitelist(const UnsafeResource& resource);
 
   // Safebrowsing service.
   scoped_refptr<SafeBrowsingService> sb_service_;
 
   base::ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingUIManager);
 };
 
+}  // namespace safe_browsing
+
 #endif  // CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_H_