Add Data Saver support to Cronet

components/cronet.gypi

 # 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.
 
 {
   'conditions': [
     ['OS=="android"', {
       # TODO(mef): Figure out what needs to be done for gn script.
       'targets': [
         {
@@ skipping 87 matching lines @@
             },
           ],
         },
         {
           'target_name': 'cronet_static',
           'type': 'static_library',
           'dependencies': [
             '../base/base.gyp:base',
             '../base/base.gyp:base_i18n',
             '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
+            '../components/components.gyp:data_reduction_proxy_core_browser',
             '../third_party/icu/icu.gyp:icui18n',
             '../third_party/icu/icu.gyp:icuuc',
             'cronet_jni_headers',
             'cronet_url_request_context_config_list',
             'cronet_url_request_java',
             'cronet_version',
             'metrics',
             '../net/net.gyp:net',
           ],
           'sources': [
             'cronet/android/chromium_url_request.cc',
             'cronet/android/chromium_url_request.h',
             'cronet/android/chromium_url_request_context.cc',
             'cronet/android/chromium_url_request_context.h',
             'cronet/android/chromium_url_request_error_list.h',
             'cronet/android/chromium_url_request_priority_list.h',
+            'cronet/android/cronet_data_reduction_proxy.cc',
+            'cronet/android/cronet_data_reduction_proxy.h',
             'cronet/android/cronet_histogram_manager.cc',
             'cronet/android/cronet_histogram_manager.h',
             'cronet/android/cronet_library_loader.cc',
             'cronet/android/cronet_library_loader.h',
+            'cronet/android/cronet_pref_store.cc',
+            'cronet/android/cronet_pref_store.h',
             'cronet/android/cronet_upload_data_stream_adapter.cc',
             'cronet/android/cronet_upload_data_stream_adapter.h',
             'cronet/android/cronet_upload_data_stream_delegate.cc',
             'cronet/android/cronet_upload_data_stream_delegate.h',
             'cronet/android/cronet_url_request.cc',
             'cronet/android/cronet_url_request.h',
             'cronet/android/cronet_url_request_adapter.cc',
             'cronet/android/cronet_url_request_adapter.h',
             'cronet/android/cronet_url_request_context_adapter.cc',
             'cronet/android/cronet_url_request_context_adapter.h',
@@ skipping 391 matching lines @@
               'files': [
                 '<(SHARED_LIB_DIR)/<(native_lib)',
               ],
             },
           ],
         },
       ],
     }],  # OS=="android" and use_icu_alternatives_on_android==1
   ],
 }