media: Clean up MediaCodecBridge and remove subclasses

media/base/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("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 
+if (is_android) {
+  import("//build/config/android/rules.gni")
+}
+
 config("base_config") {
   configs = [
     # This target uses the ALLOCATOR_SHIM define.
     "//base/allocator:allocator_shim_define",
     "//build/config:precompiled_headers",
     "//build/config/compiler:no_size_t_to_int_warning",
     "//media:media_config",
     "//media:media_dependent_config",
     "//media:media_implementation",
   ]
@@ skipping 325 matching lines @@
   }
 
   if (is_linux || is_win) {
     sources += [
       "keyboard_event_counter.cc",
       "keyboard_event_counter.h",
     ]
   }
 }
 
+if (is_android) {
+  java_cpp_enum("java_enums") {
+    sources = [
+      "encryption_scheme.h",
+      "video_codecs.h",
+    ]
+  }
+}
+
 static_library("test_support") {
   testonly = true
   sources = [
     "fake_audio_render_callback.cc",
     "fake_audio_render_callback.h",
     "fake_audio_renderer_sink.cc",
     "fake_audio_renderer_sink.h",
     "fake_demuxer_stream.cc",
     "fake_demuxer_stream.h",
     "fake_localized_strings.cc",
@@ skipping 250 matching lines @@
 
 fuzzer_test("media_container_names_fuzzer") {
   sources = [
     "container_names_fuzzertest.cc",
   ]
   deps = [
     "//base",
     "//media",
   ]
 }