Remove GYP files from components.

components/memory_pressure.gypi

Index: components/memory_pressure.gypi
diff --git a/components/memory_pressure.gypi b/components/memory_pressure.gypi
deleted file mode 100644
index 41d8e0cf1761af41234f20096f0ec7d7d831fe7a..0000000000000000000000000000000000000000
--- a/components/memory_pressure.gypi
+++ /dev/null
@@ -1,35 +0,0 @@
-# Copyright 2015 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.
-
-{
-  'targets': [
-    {
-      # GN version: //components/memory_pressure
-      'target_name': 'memory_pressure',
-      'type': 'static_library',
-      'include_dirs': [
-        '..',
-      ],
-      'dependencies': [
-        '../base/base.gyp:base',
-      ],
-      'sources': [
-        'memory_pressure/direct_memory_pressure_calculator.h',
-        'memory_pressure/direct_memory_pressure_calculator_linux.cc',
-        'memory_pressure/direct_memory_pressure_calculator_linux.h',
-        'memory_pressure/direct_memory_pressure_calculator_win.cc',
-        'memory_pressure/direct_memory_pressure_calculator_win.h',
-        'memory_pressure/filtered_memory_pressure_calculator.cc',
-        'memory_pressure/filtered_memory_pressure_calculator.h',
-        'memory_pressure/memory_pressure_calculator.h',
-        'memory_pressure/memory_pressure_listener.cc',
-        'memory_pressure/memory_pressure_listener.h',
-        'memory_pressure/memory_pressure_monitor.cc',
-        'memory_pressure/memory_pressure_monitor.h',
-        'memory_pressure/memory_pressure_stats_collector.cc',
-        'memory_pressure/memory_pressure_stats_collector.h',
-      ],
-    },
-  ],
-}