Offer user to send feedback from profile error dialog

components/webdata/common/web_database_backend.cc

 // Copyright 2013 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.
 
 #include "components/webdata/common/web_database_backend.h"
 
+#include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "components/webdata/common/web_data_request_manager.h"
 #include "components/webdata/common/web_database.h"
 #include "components/webdata/common/web_database_table.h"
 
 using base::Bind;
 using base::FilePath;
@@ skipping 11 matching lines @@
 }
 
 void WebDatabaseBackend::AddTable(std::unique_ptr<WebDatabaseTable> table) {
   DCHECK(!db_.get());
   tables_.push_back(table.release());
 }
 
 void WebDatabaseBackend::InitDatabase() {
   LoadDatabaseIfNecessary();
   if (delegate_) {
-    delegate_->DBLoaded(init_status_);
+    delegate_->DBLoaded(init_status_, db_diagnostics_);
   }
 }
 
 sql::InitStatus WebDatabaseBackend::LoadDatabaseIfNecessary() {
   if (init_complete_ || db_path_.empty()) {
     return init_status_;
   }
   init_complete_ = true;
   db_.reset(new WebDatabase());
 
-  for (ScopedVector<WebDatabaseTable>::iterator it = tables_.begin();
-       it != tables_.end(); ++it) {
-    db_->AddTable(*it);
-  }
+  for (const auto& table : tables_)
+    db_->AddTable(table);
 
   init_status_ = db_->Init(db_path_);
   if (init_status_ != sql::INIT_OK) {
     LOG(ERROR) << "Cannot initialize the web database: " << init_status_;
+    db_diagnostics_ = db_->GetDiagnosticMap();
+    std::vector<base::FilePath::StringType> path_components;
+    db_path_.GetComponents(&path_components);
+
+#if defined(OS_WIN)
+    const base::FilePath::StringType default_dir(L"Default");
+#else
+    const base::FilePath::StringType default_dir("Default");
+#endif  // defined(OS_WIN)
+
+    auto itr =
+        std::find(path_components.begin(), path_components.end(), default_dir);
+    const std::string corrupted_file_name =
+        db_path_.BaseName().AsUTF8Unsafe() + (itr != path_components.end()
+                                                  ? " [Default profile]"
+                                                  : " [User profile]");
+    db_diagnostics_["Corrupted file"] = corrupted_file_name;
     db_.reset(NULL);
     return init_status_;
   }
 
   db_->BeginTransaction();
   return init_status_;
 }
 
 void WebDatabaseBackend::ShutdownDatabase() {
   if (db_ && init_status_ == sql::INIT_OK)
@@ skipping 45 matching lines @@
 WebDatabaseBackend::~WebDatabaseBackend() {
   ShutdownDatabase();
 }
 
 void WebDatabaseBackend::Commit() {
   DCHECK(db_);
   DCHECK_EQ(sql::INIT_OK, init_status_);
   db_->CommitTransaction();
   db_->BeginTransaction();
 }