NaCl cleanup: Remove some unused Gyp/GN library dependencies

components/nacl/renderer/plugin/BUILD.gn

Index: components/nacl/renderer/plugin/BUILD.gn
diff --git a/components/nacl/renderer/plugin/BUILD.gn b/components/nacl/renderer/plugin/BUILD.gn
index becac04841b2aa22691f9550fbfaaa09d9923823..9429e01583bf9c810d545fc1de9a5a17d69fc244 100644
--- a/components/nacl/renderer/plugin/BUILD.gn
+++ b/components/nacl/renderer/plugin/BUILD.gn
@@ -19,12 +19,8 @@ source_set("nacl_trusted_plugin") {
     "//base",
     "//content/public/common",
     "//media:shared_memory_support",
-    "//native_client/src/shared/gio",
-    "//native_client/src/shared/imc",
     "//native_client/src/shared/platform",
     "//native_client/src/trusted/desc:nrd_xfer",
-    "//native_client/src/trusted/platform_qualify:platform_qual_lib",
-    "//native_client/src/trusted/simple_service",
     "//ppapi/c",
     "//ppapi/cpp:objects",
     "//ppapi/cpp/private:internal_module",