Move a couple of quota unit tests next to the files they cover.

content/test/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("//build/config/chrome_build.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 1176 matching lines @@
     "../browser/payments/payment_app_content_unittest_base.cc",
     "../browser/payments/payment_app_content_unittest_base.h",
     "../browser/payments/payment_app_provider_impl_unittest.cc",
     "../browser/payments/payment_manager_unittest.cc",
     "../browser/presentation/presentation_service_impl_unittest.cc",
     "../browser/quota/mock_quota_manager.cc",
     "../browser/quota/mock_quota_manager.h",
     "../browser/quota/mock_quota_manager_proxy.cc",
     "../browser/quota/mock_quota_manager_proxy.h",
     "../browser/quota/mock_quota_manager_unittest.cc",
-    "../browser/quota/quota_database_unittest.cc",
     "../browser/quota/quota_manager_unittest.cc",
     "../browser/quota/quota_temporary_storage_evictor_unittest.cc",
     "../browser/quota/storage_monitor_unittest.cc",
-    "../browser/quota/usage_tracker_unittest.cc",
     "../browser/renderer_host/clipboard_message_filter_unittest.cc",
     "../browser/renderer_host/compositor_resize_lock_unittest.cc",
     "../browser/renderer_host/dwrite_font_proxy_message_filter_win_unittest.cc",
     "../browser/renderer_host/input/gesture_event_queue_unittest.cc",
     "../browser/renderer_host/input/input_router_impl_unittest.cc",
     "../browser/renderer_host/input/legacy_touch_event_queue_unittest.cc",
     "../browser/renderer_host/input/mock_input_ack_handler.cc",
     "../browser/renderer_host/input/mock_input_ack_handler.h",
     "../browser/renderer_host/input/mock_input_router_client.cc",
     "../browser/renderer_host/input/mock_input_router_client.h",
@@ skipping 627 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }