Added filters gyp file. Some tweaks to get the h.264 related filters library and unit tests building in the packager source tree. Change-Id: Ib79ffe307d3357b4b38f13ee87cbd93f0f93b1cc
Source of media/formats/mp2t: http://src.chromium.org/chrome/trunk/src/media/formats/mp2t@260741 Source of media/filters: http://src.chromium.org/chrome/trunk/src/media/filters@260719 Change-Id: Ib4c72553f0213cb6dd25fa3dcc0367d96cdd094a