Create abstract interface for media::Pipeline.

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")
@@ skipping 119 matching lines @@
     "mime_util.h",
     "mime_util_internal.cc",
     "mime_util_internal.h",
     "moving_average.cc",
     "moving_average.h",
     "multi_channel_resampler.cc",
     "multi_channel_resampler.h",
     "null_video_sink.cc",
     "null_video_sink.h",
     "output_device.h",
-    "pipeline.cc",
     "pipeline.h",
+    "pipeline_impl.cc",
+    "pipeline_impl.h",
     "pipeline_status.h",
     "player_tracker.cc",
     "player_tracker.h",
     "ranges.cc",
     "ranges.h",
     "renderer.cc",
     "renderer.h",
     "renderer_factory.cc",
     "renderer_factory.h",
     "sample_format.cc",
@@ skipping 245 matching lines @@
     "decoder_buffer_queue_unittest.cc",
     "decoder_buffer_unittest.cc",
     "djb2_unittest.cc",
     "fake_demuxer_stream_unittest.cc",
     "gmock_callback_support_unittest.cc",
     "key_systems_unittest.cc",
     "mime_util_unittest.cc",
     "moving_average_unittest.cc",
     "multi_channel_resampler_unittest.cc",
     "null_video_sink_unittest.cc",
-    "pipeline_unittest.cc",
+    "pipeline_impl_unittest.cc",
     "ranges_unittest.cc",
     "run_all_unittests.cc",
     "seekable_buffer_unittest.cc",
     "serial_runner_unittest.cc",
     "sinc_resampler_unittest.cc",
     "stream_parser_unittest.cc",
     "text_ranges_unittest.cc",
     "text_renderer_unittest.cc",
     "time_delta_interpolator_unittest.cc",
     "user_input_monitor_unittest.cc",
@@ skipping 128 matching lines @@
 }
 
 fuzzer_test("media_container_names_fuzzer") {
   sources = [
     "container_names_fuzzertest.cc",
   ]
   deps = [
     "//media",
   ]
 }