Reland of Move bitstream parser to more appropriate directory.

webrtc/common_video/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../build/webrtc.gni")
 
 config("common_video_config") {
   include_dirs = [
     "include",
     "libyuv/include",
   ]
 }
 
 rtc_static_library("common_video") {
   sources = [
     "bitrate_adjuster.cc",
+    "h264/h264_bitstream_parser.cc",
+    "h264/h264_bitstream_parser.h",
     "h264/h264_common.cc",
     "h264/h264_common.h",
     "h264/pps_parser.cc",
     "h264/pps_parser.h",
     "h264/sps_parser.cc",
     "h264/sps_parser.h",
     "h264/sps_vui_rewriter.cc",
     "h264/sps_vui_rewriter.h",
     "i420_buffer_pool.cc",
     "include/bitrate_adjuster.h",
@@ skipping 56 matching lines @@
         "{{bundle_resources_dir}}/{{source_file_part}}",
       ]
     }
   }
 
   rtc_test("common_video_unittests") {
     testonly = true
 
     sources = [
       "bitrate_adjuster_unittest.cc",
+      "h264/h264_bitstream_parser_unittest.cc",
       "h264/pps_parser_unittest.cc",
       "h264/sps_parser_unittest.cc",
       "h264/sps_vui_rewriter_unittest.cc",
       "i420_buffer_pool_unittest.cc",
       "i420_video_frame_unittest.cc",
       "libyuv/libyuv_unittest.cc",
     ]
 
     # TODO(jschuh): Bug 1348: fix this warning.
     configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
@@ skipping 17 matching lines @@
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
       shard_timeout = 900
     }
 
     if (is_ios) {
       deps += [ ":common_video_unittests_bundle_data" ]
     }
   }
 }