Delete now deprecated BufferedDataSource and friends.

media/blink/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("//media/media_options.gni")
 import("//testing/test.gni")
 
 component("blink") {
   output_name = "media_blink"
 
@@ skipping 10 matching lines @@
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//url",
   ]
 
   defines = [ "MEDIA_BLINK_IMPLEMENTATION" ]
 
   sources = [
     "active_loader.cc",
     "active_loader.h",
-    "buffered_data_source.cc",
-    "buffered_data_source.h",
     "buffered_data_source_host_impl.cc",
     "buffered_data_source_host_impl.h",
-    "buffered_resource_loader.cc",
-    "buffered_resource_loader.h",
     "cache_util.cc",
     "cache_util.h",
     "cdm_result_promise.h",
     "cdm_result_promise_helper.cc",
     "cdm_result_promise_helper.h",
     "cdm_session_adapter.cc",
     "cdm_session_adapter.h",
     "interval_map.h",
     "key_system_config_selector.cc",
     "key_system_config_selector.h",
@@ skipping 76 matching lines @@
     "//url",
   ]
 
   configs += [
     "//build/config/compiler:no_size_t_to_int_warning",
     "//v8:external_startup_data",
   ]
 
   sources = [
     "buffered_data_source_host_impl_unittest.cc",
-    "buffered_data_source_unittest.cc",
-    "buffered_resource_loader_unittest.cc",
     "cache_util_unittest.cc",
     "interval_map_unittest.cc",
     "key_system_config_selector_unittest.cc",
     "lru_unittest.cc",
     "mock_webframeclient.h",
     "mock_weburlloader.cc",
     "mock_weburlloader.h",
     "multibuffer_data_source_unittest.cc",
     "multibuffer_unittest.cc",
     "resource_multibuffer_data_provider_unittest.cc",
     "run_all_unittests.cc",
     "test_response_generator.cc",
     "test_response_generator.h",
     "url_index_unittest.cc",
     "video_frame_compositor_unittest.cc",
     "watch_time_reporter_unittest.cc",
     "webaudiosourceprovider_impl_unittest.cc",
     "webmediaplayer_impl_unittest.cc",
   ]
 
   if (is_android) {
     deps += [
       "//media/base/android",
       "//media/base/android:media_java",
       "//v8:v8_external_startup_data_assets",
     ]
   }
 }