[Chromecast] Hook up mojo media pipeline.

chromecast/browser/BUILD.gn

Index: chromecast/browser/BUILD.gn
diff --git a/chromecast/browser/BUILD.gn b/chromecast/browser/BUILD.gn
index c3524a7265c0e557e3e598417363572c8e7c2ef5..6561fa49e8c457ded3ebf85a78f059f02e003044 100644
--- a/chromecast/browser/BUILD.gn
+++ b/chromecast/browser/BUILD.gn
@@ -3,7 +3,6 @@
 # found in the LICENSE file.
 
 import("//chromecast/chromecast.gni")
-import("//media/media_options.gni")
 import("//testing/test.gni")
 import("//build/config/ui.gni")
 
@@ -118,14 +117,6 @@ source_set("browser") {
     ]
   }
 
-  if (enable_mojo_media != "none") {
-    configs += [ "//media/mojo/services:enable_mojo_media_config" ]
-  }
-
-  if (enable_mojo_media == "utility") {
-    deps += [ "//media/mojo/services:application" ]
-  }
-
   if (use_ozone) {
     deps += [ "//ui/ozone" ]
   }