Move HistoryService::NotifyProfileError to HistoryClient

components/history/core/browser/history_client.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_CLIENT_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_CLIENT_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "components/keyed_service/core/keyed_service.h"
+#include "sql/init_status.h"
 #include "url/gurl.h"
 
 namespace history {
 
 struct URLAndTitle {
   GURL url;
   base::string16 title;
 };
 
 // This class abstracts operations that depend on the embedder's environment,
@@ skipping 13 matching lines @@
   virtual bool IsBookmarked(const GURL& url);
 
   // Returns, by reference in |bookmarks|, the set of bookmarked urls and their
   // titles. This returns the unique set of URLs. For example, if two bookmarks
   // reference the same URL only one entry is added even if the title are not
   // the same.
   //
   // If not on the main thread, then BlockUntilBookmarksLoaded must be called.
   virtual void GetBookmarks(std::vector<URLAndTitle>* bookmarks);
 
+  // Show the error dialog when there is problem reading the database.

[blundell, 2014/06/11 12:21:57]

"Notifies the embedder that there was a problem reading the database."

[方觉(Fang Jue), 2014/06/11 12:33:48]

Done.

+  //
+  // Must be called from the main thread.
+  virtual void NotifyProfileError(sql::InitStatus init_status);
+
  protected:
   DISALLOW_COPY_AND_ASSIGN(HistoryClient);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_CLIENT_H_