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

app/app.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'app_base.gypi',
   ],
   'targets': [
     {
       'target_name': 'app_unittests',
       'type': 'executable',
       'dependencies': [
         'app_base',
         '../base/base.gyp:test_support_base',
         '../testing/gtest.gyp:gtest',
       ],
       'sources': [
-        'run_all_unittests.cc',
-        'sql/connection_unittest.cc',
-        'sql/sqlite_features_unittest.cc',
-        'sql/statement_unittest.cc',
-        'sql/transaction_unittest.cc',
+        '../sql/run_all_unittests.cc',
+        '../sql/connection_unittest.cc',
+        '../sql/sqlite_features_unittest.cc',
+        '../sql/statement_unittest.cc',
+        '../sql/transaction_unittest.cc',
       ],
       'include_dirs': [
         '..',
       ],
       'conditions': [
         ['os_posix==1 and OS!="mac"', {
           'conditions': [
             ['linux_use_tcmalloc==1', {
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }