[Chromecast] Upgrade to new CMA backend API

chromecast/media/cma/filters/BUILD.gn

Index: chromecast/media/cma/filters/BUILD.gn
diff --git a/chromecast/media/cma/filters/BUILD.gn b/chromecast/media/cma/filters/BUILD.gn
deleted file mode 100644
index 003b5b19faea7a57dfa69ead67878456ace52d7a..0000000000000000000000000000000000000000
--- a/chromecast/media/cma/filters/BUILD.gn
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright 2015 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.
-
-source_set("filters") {
-  sources = [
-    "cma_renderer.cc",
-    "cma_renderer.h",
-    "demuxer_stream_adapter.cc",
-    "demuxer_stream_adapter.h",
-    "hole_frame_factory.cc",
-    "hole_frame_factory.h",
-  ]
-
-  configs += [ "//chromecast:config" ]
-
-  deps = [
-    "//base",
-    "//chromecast/media/cma/base",
-    "//chromecast/media/cma/pipeline",
-    "//gpu/command_buffer/client:gles2_interface",
-    "//gpu/command_buffer/common",
-    "//media",
-    "//ui/gfx/geometry",
-  ]
-}