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

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h

Index: chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h
diff --git a/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h b/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h
index 59abdb93603f3b8ce6b6a1107e7f3bdbd3d7b6cc..0affd8bac64d0b68f470c01d7d011461ee5bd6d7 100644
--- a/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h
+++ b/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.h
@@ -15,12 +15,15 @@
 
 class DelayedResourceQueue;
 class DownloadRequestLimiter;
-class SafeBrowsingService;
 
 namespace extensions {
 class UserScriptListener;
 }
 
+namespace safe_browsing {
+class SafeBrowsingService;
+}
+
 // Implements ResourceDispatcherHostDelegate. Currently used by the Prerender
 // system to abort requests and add to the load flags when a request begins.
 class ChromeResourceDispatcherHostDelegate
@@ -100,7 +103,7 @@ class ChromeResourceDispatcherHostDelegate
       ScopedVector<content::ResourceThrottle>* throttles);
 
   scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
-  scoped_refptr<SafeBrowsingService> safe_browsing_;
+  scoped_refptr<safe_browsing::SafeBrowsingService> safe_browsing_;
 #if defined(ENABLE_EXTENSIONS)
   scoped_refptr<extensions::UserScriptListener> user_script_listener_;
   std::map<net::URLRequest*, StreamTargetInfo> stream_target_info_;