Make safe browsing work in a multi-profile environment.

content/browser/resource_context.cc

Index: content/browser/resource_context.cc
===================================================================
--- content/browser/resource_context.cc	(revision 90024)
+++ content/browser/resource_context.cc	(working copy)
@@ -133,6 +133,17 @@
   host_zoom_map_ = host_zoom_map;
 }
 
+bool ResourceContext::safe_browsing_enabled() const {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  EnsureInitialized();
+  return safe_browsing_enabled_;
+}
+
+void ResourceContext::set_safe_browsing_enabled(bool safe_browsing_enabled) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  safe_browsing_enabled_ = safe_browsing_enabled;
+}
+
 const base::WeakPtr<prerender::PrerenderManager>&
 ResourceContext::prerender_manager() const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));