Move some tests to libc++.

Bug: 15193147
Change-Id: I93244e4a5d0c751056910ec8005a92401d305716
diff --git a/libcutils/tests/Android.mk b/libcutils/tests/Android.mk
index 76db5b1..afab3cc 100644
--- a/libcutils/tests/Android.mk
+++ b/libcutils/tests/Android.mk
@@ -42,8 +42,10 @@
     libcutils \
     liblog \
     libutils \
+    libc++abi \
+    libdl \
 
-LOCAL_CXX_STL := stlport_static
+LOCAL_CXX_STL := libc++_static
 LOCAL_MULTILIB := both
 LOCAL_MODULE_STEM_32 := $(LOCAL_MODULE)32
 LOCAL_MODULE_STEM_64 := $(LOCAL_MODULE)64
diff --git a/libion/tests/Android.mk b/libion/tests/Android.mk
index 8dc7f9d..abf527a 100644
--- a/libion/tests/Android.mk
+++ b/libion/tests/Android.mk
@@ -21,7 +21,6 @@
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 LOCAL_CFLAGS += -g -Wall -Werror -std=gnu++11 -Wno-missing-field-initializers
 LOCAL_SHARED_LIBRARIES += libion
-LOCAL_STATIC_LIBRARIES += libgtest_main
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/../kernel-headers
 LOCAL_SRC_FILES := \
 	ion_test_fixture.cpp \