Spelling correction: "nonexistant" -> "nonexistent".

app/sql/connection.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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 "app/sql/connection.h"
 
 #include <string.h>
 
 #include "app/sql/statement.h"
 #include "base/file_path.h"
 #include "base/logging.h"
@@ skipping 103 matching lines @@
     Statement begin(GetCachedStatement(SQL_FROM_HERE, "BEGIN TRANSACTION"));
     if (!begin || !begin.Run())
       return false;
   }
   transaction_nesting_++;
   return success;
 }
 
 void Connection::RollbackTransaction() {
   if (!transaction_nesting_) {
-    NOTREACHED() << "Rolling back a nonexistant transaction";
+    NOTREACHED() << "Rolling back a nonexistent transaction";
     return;
   }
 
   transaction_nesting_--;
 
   if (transaction_nesting_ > 0) {
     // Mark the outermost transaction as needing rollback.
     needs_rollback_ = true;
     return;
   }
 
   DoRollback();
 }
 
 bool Connection::CommitTransaction() {
   if (!transaction_nesting_) {
-    NOTREACHED() << "Rolling back a nonexistant transaction";
+    NOTREACHED() << "Rolling back a nonexistent transaction";
     return false;
   }
   transaction_nesting_--;
 
   if (transaction_nesting_ > 0) {
     // Mark any nested transactions as failing after we've already got one.
     return !needs_rollback_;
   }
 
   if (needs_rollback_) {
@@ skipping 174 matching lines @@
 
 int Connection::OnSqliteError(int err, sql::Statement *stmt) {
   if (error_delegate_.get())
     return error_delegate_->OnError(err, this, stmt);
   // The default handling is to assert on debug and to ignore on release.
   NOTREACHED() << GetErrorMessage();
   return err;
 }
 
 }  // namespace sql