[uber page] Split up initialization of handlers from initialization of webui pages

chrome/browser/importer/importer_list.h

Index: chrome/browser/importer/importer_list.h
diff --git a/chrome/browser/importer/importer_list.h b/chrome/browser/importer/importer_list.h
index b8330241f2dc591064010830cc578539c987d479..19f8026e63acfbb901902c27fbf43002ee187fa3 100644
--- a/chrome/browser/importer/importer_list.h
+++ b/chrome/browser/importer/importer_list.h
@@ -51,6 +51,9 @@ class ImporterList : public base::RefCountedThreadSafe<ImporterList> {
   const importer::SourceProfile& GetSourceProfileForImporterType(
       int importer_type) const;
 
+  // Tells interested callers if class is done loading source profiles.
+  bool source_profiles_loaded() const { return source_profiles_loaded_; }
+
  private:
   friend class base::RefCountedThreadSafe<ImporterList>;