Move some database tests next to the files they cover.

storage/browser/BUILD.gn

 # Copyright 2014 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.
 import("//testing/test.gni")
 
 component("browser") {
   output_name = "storage_browser"
   sources = [
     "blob/blob_data_builder.cc",
     "blob/blob_data_builder.h",
@@ skipping 214 matching lines @@
 test("storage_unittests") {
   sources = [
     # This target is in the process of being populated. See
     # http://crbug.com/653751
     "blob/blob_data_builder_unittest.cc",
     "blob/blob_flattener_unittest.cc",
     "blob/blob_memory_controller_unittest.cc",
     "blob/blob_slice_unittest.cc",
     "blob/blob_storage_registry_unittest.cc",
     "blob/blob_transport_request_builder_unittest.cc",
+    "database/database_quota_client_unittest.cc",
+    "database/database_util_unittest.cc",
+    "database/databases_table_unittest.cc",
   ]
 
   deps = [
     ":browser",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
     "//net:test_support",
+    "//sql:test_support",
     "//testing/gtest",
   ]
 }