Switch from build-time to run-time flags for Project Spitzer.

media/test/BUILD.gn

 # 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("//media/media_options.gni")
 
 source_set("pipeline_integration_test_base") {
   testonly = true
 
   # Even if FFmpeg is enabled on Android we don't want these.
-  # TODO(watk): Refactor tests that could be made to run on Android.
+  # TODO(watk): Refactor tests that could be made to run on Android. See
+  # http://crbug.com/570762
   if (media_use_ffmpeg && !is_android) {
     sources = [
       "pipeline_integration_test_base.cc",
       "pipeline_integration_test_base.h",
     ]
 
     deps = [
       "//base",
       "//media",
       "//media:test_support",
@@ skipping 83 matching lines @@
       "//ui/gfx:test_support",
       "//ui/gfx/geometry",
 
       # TODO(dalecurtis): Required since the gmock header is included in the
       # header for pipeline_integration_test_base.h.  This should be moved
       # into the .cc file to avoid the extra dependency here.
       "//testing/gmock",
     ]
   }
 }