Move app/sql/* files to sql/ directory.

sql/transaction_unittest.cc

 // Copyright (c) 2011 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 "app/sql/statement.h"
-#include "app/sql/transaction.h"
 #include "base/file_util.h"
 #include "base/scoped_temp_dir.h"
+#include "sql/connection.h"
+#include "sql/statement.h"
+#include "sql/transaction.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/sqlite/sqlite3.h"
 
 class SQLTransactionTest : public testing::Test {
  public:
   SQLTransactionTest() {}
 
   void SetUp() {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     ASSERT_TRUE(db_.Open(
@@ skipping 104 matching lines @@
     EXPECT_EQ(1, db().transaction_nesting());
     {
       sql::Transaction inner3(&db());
       EXPECT_FALSE(inner3.Begin());
       EXPECT_EQ(1, db().transaction_nesting());
     }
   }
   EXPECT_EQ(0, db().transaction_nesting());
   EXPECT_EQ(0, CountFoo());
 }