cleanup: remove nonexisting third_party includes (#27372)

old-commit-hash: 89f68bf

Author: martinl

SConstruct

@@ -197,10 +197,6 @@ env = Environment(
     "#third_party/libyuv/include",
     "#third_party/json11",
     "#third_party/curl/include",
-    "#third_party/libgralloc/include",
-    "#third_party/android_frameworks_native/include",
-    "#third_party/android_hardware_libhardware/include",
-    "#third_party/android_system_core/include",
     "#third_party/linux/include",
     "#third_party/snpe/include",
     "#third_party/mapbox-gl-native-qt/include",