Move Mac media glue code from media/video/capture/mac to media/base/mac

media/base/mac/BUILD.gn

Index: media/base/mac/BUILD.gn
diff --git a/media/base/mac/BUILD.gn b/media/base/mac/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..263710eecd4e25a66d2a0344d1142c02e5b9d567
--- /dev/null
+++ b/media/base/mac/BUILD.gn
@@ -0,0 +1,16 @@
+# 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.
+
+assert(is_mac || is_ios)
+
+source_set("mac") {
+  set_sources_assignment_filter([])
+  sources = [
+    "avfoundation_glue.h",
+    "avfoundation_glue.mm",
+    "coremedia_glue.h",
+    "coremedia_glue.mm",
+  ]
+  set_sources_assignment_filter(sources_assignment_filter)
+}