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

chrome/browser/safe_browsing/threat_details_history.h

Index: chrome/browser/safe_browsing/threat_details_history.h
diff --git a/chrome/browser/safe_browsing/threat_details_history.h b/chrome/browser/safe_browsing/threat_details_history.h
index 34adfcd3da62ce849d2e781447f9833a51270d2b..c8d73e10fe4ba1bd200eb25ba6cff6ce0f932663 100644
--- a/chrome/browser/safe_browsing/threat_details_history.h
+++ b/chrome/browser/safe_browsing/threat_details_history.h
@@ -23,11 +23,11 @@
 #include "content/public/browser/notification_registrar.h"
 #include "net/base/completion_callback.h"
 
+class Profile;
+
 namespace safe_browsing {
-typedef std::vector<GURL> RedirectChain;
-}
 
-class Profile;
+typedef std::vector<GURL> RedirectChain;
 
 class ThreatDetailsRedirectsCollector
     : public base::RefCountedThreadSafe<
@@ -47,7 +47,7 @@ class ThreatDetailsRedirectsCollector
   bool HasStarted() const;
 
   // Returns the redirect urls we get from history service
-  const std::vector<safe_browsing::RedirectChain>& GetCollectedUrls() const;
+  const std::vector<RedirectChain>& GetCollectedUrls() const;
 
   // content::NotificationObserver
   void Observe(int type,
@@ -85,11 +85,13 @@ class ThreatDetailsRedirectsCollector
   // The iterator goes over urls_
   std::vector<GURL>::iterator urls_it_;
   // The collected directs from history service
-  std::vector<safe_browsing::RedirectChain> redirects_urls_;
+  std::vector<RedirectChain> redirects_urls_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreatDetailsRedirectsCollector);
 };
 
+}  // namespace safe_browsing
+
 #endif  // CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_HISTORY_H_