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

chrome/browser/safe_browsing/threat_details_cache.h

Index: chrome/browser/safe_browsing/threat_details_cache.h
diff --git a/chrome/browser/safe_browsing/threat_details_cache.h b/chrome/browser/safe_browsing/threat_details_cache.h
index e6a2817f6b22c575a9c62932faf732681779e4fd..112eb3c81b54181ba56edac639de22439da99fa6 100644
--- a/chrome/browser/safe_browsing/threat_details_cache.h
+++ b/chrome/browser/safe_browsing/threat_details_cache.h
@@ -29,9 +29,8 @@ namespace safe_browsing {
 // Maps a URL to its Resource.
 typedef base::hash_map<
     std::string,
-    linked_ptr<safe_browsing::ClientSafeBrowsingReportRequest::Resource>>
+    linked_ptr<ClientSafeBrowsingReportRequest::Resource>>
     ResourceMap;
-}
 
 class ThreatDetailsCacheCollector
     : public base::RefCountedThreadSafe<ThreatDetailsCacheCollector>,
@@ -44,7 +43,7 @@ class ThreatDetailsCacheCollector
   // for the lifetime of this object.
   void StartCacheCollection(
       net::URLRequestContextGetter* request_context_getter,
-      safe_browsing::ResourceMap* resources,
+      ResourceMap* resources,
       bool* result,
       const base::Closure& callback);
 
@@ -63,10 +62,10 @@ class ThreatDetailsCacheCollector
 
   // Points to the url for which we are fetching the HTTP cache entry or
   // redirect chain.
-  safe_browsing::ResourceMap::iterator resources_it_;
+  ResourceMap::iterator resources_it_;
 
   // Points to the resources_ map in the ThreatDetails.
-  safe_browsing::ResourceMap* resources_;
+  ResourceMap* resources_;
 
   // Points to the cache_result_ in the ThreatDetails.
   bool* result_;
@@ -108,4 +107,6 @@ class ThreatDetailsCacheCollector
   void AdvanceEntry();
 };
 
+}  // namespace safe_browsing
+
 #endif  // CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_CACHE_H_