Offer user to send feedback from profile error dialog

components/history/core/browser/history_database.h

 // Copyright (c) 2012 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_DATABASE_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_DATABASE_H_
 
 #include <stddef.h>
 
 #include "base/compiler_specific.h"
@@ skipping 57 matching lines @@
   // database cleanup.
   HistoryDatabase(DownloadInterruptReason download_interrupt_reason_none,
                   DownloadInterruptReason download_interrupt_reason_crash);
 
   ~HistoryDatabase() override;
 
   // Call before Init() to set the error callback to be used for the
   // underlying database connection.
   void set_error_callback(
       const sql::Connection::ErrorCallback& error_callback) {
-    error_callback_ = error_callback;
+    db_.set_error_callback(error_callback);
   }
 
   // Must call this function to complete initialization. Will return
   // sql::INIT_OK on success. Otherwise, no other function should be called. You
   // may want to call BeginExclusiveMode after this when you are ready.
   sql::InitStatus Init(const base::FilePath& history_name);
 
   // Computes and records various metrics for the database. Should only be
   // called once and only upon successful Init.
   void ComputeDatabaseMetrics(const base::FilePath& filename);
@@ skipping 49 matching lines @@
   // unused space in the file. It can be VERY SLOW.
   void Vacuum();
 
   // Try to trim the cache memory used by the database.  If |aggressively| is
   // true try to trim all unused cache, otherwise trim by half.
   void TrimMemory(bool aggressively);
 
   // Razes the database. Returns true if successful.
   bool Raze();
 
+  std::string GetDiagnosticInfo(int extended_error, sql::Statement* statement);
+
   // Visit table functions ----------------------------------------------------
 
   // Update the segment id of a visit. Return true on success.
   bool SetSegmentID(VisitID visit_id, SegmentID segment_id);
 
   // Query the segment ID for the provided visit. Return 0 on failure or if the
   // visit id wasn't found.
   SegmentID GetSegmentID(VisitID visit_id);
 
   // Retrieves/Updates early expiration threshold, which specifies the earliest
@@ skipping 25 matching lines @@
   sql::InitStatus EnsureCurrentVersion();
 
 #if !defined(OS_WIN)
   // Converts the time epoch in the database from being 1970-based to being
   // 1601-based which corresponds to the change in Time.internal_value_.
   void MigrateTimeEpoch();
 #endif
 
   // ---------------------------------------------------------------------------
 
-  sql::Connection::ErrorCallback error_callback_;
   sql::Connection db_;
   sql::MetaTable meta_table_;
 
   base::Time cached_early_expiration_threshold_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryDatabase);
 };
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_HISTORY_DATABASE_H_