Use the host STL for host native test.

Bug: 4584343
Change-Id: I420b7d955142d57993295cec12e54c94d5a75b88
diff --git a/core/host_native_test.mk b/core/host_native_test.mk
index 2a77f1e..a5d87e4 100644
--- a/core/host_native_test.mk
+++ b/core/host_native_test.mk
@@ -5,10 +5,9 @@
 
 LOCAL_CFLAGS += -DGTEST_OS_LINUX -DGTEST_HAS_STD_STRING -O0 -g
 LOCAL_C_INCLUDES +=  \
-                    bionic/libstdc++/include \
-                    external/gtest/include \
-                    external/astl/include
-LOCAL_STATIC_LIBRARIES += libgtest_host libgtest_main_host libastl_host
+    external/gtest/include
+
+LOCAL_STATIC_LIBRARIES += libgtest_host libgtest_main_host
 LOCAL_SHARED_LIBRARIES +=
 
 include $(BUILD_HOST_EXECUTABLE)