Define a new media_cast component for iOS cast builds

media/base/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("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/ui.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
 
@@ skipping 207 matching lines @@
   }
 
   if (is_linux || is_win) {
     sources += [
       "keyboard_event_counter.cc",
       "keyboard_event_counter.h",
     ]
   }
 }
 
+# Minimal media component for media/cast on iOS.
+config("base_for_cast_ios_dependent_config") {
+  defines = [ "MEDIA_FOR_CAST_IOS" ]
+}
+
+source_set("base_for_cast_ios") {
+  sources = [
+    "video_frame.cc",
+    "video_frame.h",
+  ]
+  configs += [ "//media:media_config" ]
+  all_dependent_configs = [ ":base_for_cast_ios_dependent_config" ]
+}
+
 source_set("test_support") {
   testonly = true
   sources = [
     "fake_audio_render_callback.cc",
     "fake_audio_render_callback.h",
     "fake_audio_renderer_sink.cc",
     "fake_audio_renderer_sink.h",
     "fake_text_track_stream.cc",
     "fake_text_track_stream.h",
     "gmock_callback_support.h",
@@ skipping 182 matching lines @@
       if (is_posix) {
         yasm_flags += [ "-DELF" ]
         if (cpu_arch == "x64") {
         # TODO(ajwong): Why isn't this true in mac?
           yasm_flags += [ "-DPIC" ]
         }
       }
     }
   }
 }