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

sql/statement_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 <string>
 
-#include "app/sql/connection.h"
-#include "app/sql/statement.h"
 #include "base/file_util.h"
 #include "base/scoped_temp_dir.h"
+#include "sql/connection.h"
+#include "sql/statement.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/sqlite/sqlite3.h"
 
 class StatementErrorHandler : public sql::ErrorDelegate {
  public:
   StatementErrorHandler() : error_(SQLITE_OK) {}
 
   virtual int OnError(int error, sql::Connection* connection,
                       sql::Statement* stmt) {
     error_ = error;
@@ skipping 96 matching lines @@
   // Insert in the foo table the primary key. It is an error to insert
   // something other than an number. This error causes the error callback
   // handler to be called with SQLITE_MISMATCH as error code.
   sql::Statement s(db().GetUniqueStatement("INSERT INTO foo (a) VALUES (?)"));
   EXPECT_TRUE(s.is_valid());
   s.BindCString(0, "bad bad");
   EXPECT_FALSE(s.Run());
   EXPECT_EQ(SQLITE_MISMATCH, sqlite_error());
   reset_error();
 }