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

chrome/browser/safe_browsing/threat_details.h

Index: chrome/browser/safe_browsing/threat_details.h
diff --git a/chrome/browser/safe_browsing/threat_details.h b/chrome/browser/safe_browsing/threat_details.h
index ef9f8b3e6e32626c8bfb8d6a2368112922fa0552..4d4fc658e8665fd4d015a98f035e139d32177408 100644
--- a/chrome/browser/safe_browsing/threat_details.h
+++ b/chrome/browser/safe_browsing/threat_details.h
@@ -29,19 +29,20 @@ namespace net {
 class URLRequestContextGetter;
 }
 
-class ThreatDetailsCacheCollector;
-class ThreatDetailsRedirectsCollector;
-class ThreatDetailsFactory;
 class Profile;
 struct SafeBrowsingHostMsg_ThreatDOMDetails_Node;
 
 namespace safe_browsing {
+
 // Maps a URL to its Resource.
+class ThreatDetailsCacheCollector;
+class ThreatDetailsRedirectsCollector;
+class ThreatDetailsFactory;
+
 typedef base::hash_map<
     std::string,
-    linked_ptr<safe_browsing::ClientSafeBrowsingReportRequest::Resource>>
+    linked_ptr<ClientSafeBrowsingReportRequest::Resource>>
     ResourceMap;
-}
 
 class ThreatDetails : public base::RefCountedThreadSafe<ThreatDetails>,
                       public content::WebContentsObserver {
@@ -129,7 +130,7 @@ class ThreatDetails : public base::RefCountedThreadSafe<ThreatDetails>,
 
   // For every Url we collect we create a Resource message. We keep
   // them in a map so we can avoid duplicates.
-  safe_browsing::ResourceMap resources_;
+  ResourceMap resources_;
 
   // Result from the cache extractor.
   bool cache_result_;
@@ -171,4 +172,6 @@ class ThreatDetailsFactory {
       const SafeBrowsingUIManager::UnsafeResource& unsafe_resource) = 0;
 };
 
+}  // namespace safe_browsing
+
 #endif  // CHROME_BROWSER_SAFE_BROWSING_THREAT_DETAILS_H_