Build nacl_helper_nonsfi with GN

media/BUILD.gn

Index: media/BUILD.gn
diff --git a/media/BUILD.gn b/media/BUILD.gn
index aae21541c9ac08547408636bc4ea05d9c9c66c2d..d112461ede6b99b0d8db900d416ad42f66f682bb 100644
--- a/media/BUILD.gn
+++ b/media/BUILD.gn
@@ -6,6 +6,7 @@ import("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/linux/pkg_config.gni")
+import("//build/config/nacl/config.gni")
 import("//build/config/ui.gni")
 import("//media/media_options.gni")
 import("//testing/test.gni")
@@ -816,14 +817,24 @@ component("shared_memory_support") {
     "base/vector_math.cc",
     "base/vector_math.h",
   ]
+  if (is_nacl_nonsfi) {
+    sources -= [
+      "audio/audio_parameters.cc",
+      "audio/audio_parameters.h",
+      "audio/point.cc",
+      "audio/point.h",
+    ]
+  }
   configs += [
     ":media_config",
     ":media_implementation",
   ]
   deps = [
     "//base",
-    "//ui/gfx/geometry",
   ]
+  if (!is_nacl_nonsfi) {
+    deps += [ "//ui/gfx/geometry" ]
+  }
 }
 
 if (media_use_ffmpeg) {