Remove the media viewer component.

examples/media_viewer/BUILD.gn

Index: examples/media_viewer/BUILD.gn
diff --git a/examples/media_viewer/BUILD.gn b/examples/media_viewer/BUILD.gn
deleted file mode 100644
index 16e4a424a19661a9cc0f66fc69f2f761dba80dac..0000000000000000000000000000000000000000
--- a/examples/media_viewer/BUILD.gn
+++ /dev/null
@@ -1,36 +0,0 @@
-# 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/ui.gni")
-import("//mojo/public/mojo_application.gni")
-import("//mojo/public/tools/bindings/mojom.gni")
-
-if (use_aura) {
-  mojo_native_application("media_viewer") {
-    sources = [
-      "media_viewer.cc",
-    ]
-
-    deps = [
-      ":bindings",
-      "//base",
-      "//mojo/application",
-      "//mojo/converters/input_events",
-      "//mojo/services/navigation/public/interfaces",
-      "//mojo/services/view_manager/public/cpp",
-      "//mojo/services/view_manager/public/interfaces",
-      "//mojo/views:views",
-      "//skia",
-      "//ui/gfx",
-      "//ui/gfx/geometry",
-      "//ui/views",
-    ]
-  }
-}  # use_aura
-
-mojom("bindings") {
-  sources = [
-    "media_viewer.mojom",
-  ]
-}