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

sql/sql.gyp

Index: sql/sql.gyp
diff --git a/sql/sql.gyp b/sql/sql.gyp
index e5681cedb7e7e87270c3e1ca5742f37041159ecd..ac8744444b799b7589f687213ae21d76c23ca8e8 100644
--- a/sql/sql.gyp
+++ b/sql/sql.gyp
@@ -15,16 +15,16 @@
         '../third_party/sqlite/sqlite.gyp:sqlite',
       ],
       'sources': [
-        '../app/sql/connection.cc',
-        '../app/sql/connection.h',
-        '../app/sql/diagnostic_error_delegate.h',
-        '../app/sql/init_status.h',
-        '../app/sql/meta_table.cc',
-        '../app/sql/meta_table.h',
-        '../app/sql/statement.cc',
-        '../app/sql/statement.h',
-        '../app/sql/transaction.cc',
-        '../app/sql/transaction.h',
+        'connection.cc',
+        'connection.h',
+        'diagnostic_error_delegate.h',
+        'init_status.h',
+        'meta_table.cc',
+        'meta_table.h',
+        'statement.cc',
+        'statement.h',
+        'transaction.cc',
+        'transaction.h',
       ],
     },
     {
@@ -36,11 +36,11 @@
         '../testing/gtest.gyp:gtest',
       ],
       'sources': [
-        '../app/run_all_unittests.cc',
-        '../app/sql/connection_unittest.cc',
-        '../app/sql/sqlite_features_unittest.cc',
-        '../app/sql/statement_unittest.cc',
-        '../app/sql/transaction_unittest.cc',
+        'run_all_unittests.cc',
+        'connection_unittest.cc',
+        'sqlite_features_unittest.cc',
+        'statement_unittest.cc',
+        'transaction_unittest.cc',
       ],
       'include_dirs': [
         '..',