Revert of precache: Move the java files into //components/precache/android

components/precache.gypi

 # Copyright 2013 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/precache/content
       'target_name': 'precache_content',
       'type': 'static_library',
@@ skipping 52 matching lines @@
       'sources': [
         'precache/core/proto/precache.proto',
       ],
       'variables': {
         'proto_in_dir': 'precache/core/proto',
         'proto_out_dir': 'components/precache/core/proto',
       },
       'includes': [ '../build/protoc.gypi', ],
     },
   ],
-  'conditions': [
-    ['OS=="android"', {
-      'targets': [{
-        'target_name': 'precache_java',
-        'type': 'none',
-        'dependencies': [
-          '../base/base.gyp:base',
-          '../content/content.gyp:content_java',
-        ],
-        'variables': {
-          'java_in_dir': 'precache/android/java',
-        },
-        'includes': [ '../build/java.gypi' ],
-      }, {
-        'target_name': 'precache_javatests',
-        'type': 'none',
-        'dependencies': [
-          'precache_java',
-          '../base/base.gyp:base_java_test_support',
-        ],
-        'variables': {
-          'java_in_dir': 'precache/android/javatests',
-        },
-        'includes': [ '../build/java.gypi' ],
-      }],
-    }],
-  ],
 }