Delay bookmarks load while the profile is loading.

chrome/browser/profiles/profile_impl.h

Index: chrome/browser/profiles/profile_impl.h
diff --git a/chrome/browser/profiles/profile_impl.h b/chrome/browser/profiles/profile_impl.h
index f0b00790032f292fa3f3e5d42e4d9126702f09af..8d9d786e5889f2b425f7ee8a3bdf0c737b81461f 100644
--- a/chrome/browser/profiles/profile_impl.h
+++ b/chrome/browser/profiles/profile_impl.h
@@ -36,6 +36,7 @@ class Preferences;
 
 namespace base {
 class SequencedTaskRunner;
+class DeferredSequencedTaskRunner;
 }
 
 namespace content {
@@ -83,6 +84,8 @@ class ProfileImpl : public Profile {
 
   // Profile implementation:
   virtual scoped_refptr<base::SequencedTaskRunner> GetIOTaskRunner() OVERRIDE;
+  virtual scoped_refptr<base::DeferredSequencedTaskRunner>
+      GetBookmarksTaskRunner() OVERRIDE;
   virtual std::string GetProfileName() OVERRIDE;
   virtual bool IsOffTheRecord() const OVERRIDE;
   virtual Profile* GetOffTheRecordProfile() OVERRIDE;
@@ -231,6 +234,8 @@ class ProfileImpl : public Profile {
   // prefs.
   ExitType last_session_exit_type_;
 
+  scoped_refptr<base::DeferredSequencedTaskRunner> bookmarks_task_runner_;
+
 #if defined(ENABLE_SESSION_SERVICE)
   base::OneShotTimer<ProfileImpl> create_session_service_timer_;
 #endif