Remove GYP files from components.

components/web_cache.gypi

-# Copyright (c) 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.
-
-{
-  'targets': [
-    {
-      # GN version: //components/web_cache/public/interfaces
-      'target_name': 'web_cache_mojo_bindings',
-      'type': 'static_library',
-      'sources': [
-        # NOTE: Sources duplicated in //components/web_cache/public/interfaces/BUILD.gn
-        'web_cache/public/interfaces/web_cache.mojom',
-      ],
-      'includes': [ '../mojo/mojom_bindings_generator.gypi'],
-    },
-    {
-      'target_name': 'web_cache_browser',
-      'type': 'static_library',
-      'dependencies': [
-        '<(DEPTH)/base/base.gyp:base',
-        '<(DEPTH)/content/content.gyp:content_browser',
-        '<(DEPTH)/third_party/WebKit/public/blink.gyp:blink',
-        'web_cache_mojo_bindings',
-      ],
-      'sources': [
-        'web_cache/browser/web_cache_manager.cc',
-        'web_cache/browser/web_cache_manager.h',
-      ],
-      # Disable c4267 warnings until we fix size_t to int truncations.
-      'msvs_disabled_warnings': [ 4267, ],
-    },
-    {
-      'target_name': 'web_cache_renderer',
-      'type': 'static_library',
-      'dependencies': [
-        '<(DEPTH)/base/base.gyp:base',
-        '<(DEPTH)/content/content.gyp:content_renderer',
-        '<(DEPTH)/third_party/WebKit/public/blink.gyp:blink',
-        'web_cache_mojo_bindings',
-      ],
-      'sources': [
-        'web_cache/renderer/web_cache_impl.cc',
-        'web_cache/renderer/web_cache_impl.h',
-      ],
-    },
-  ],
-}