Now we have a proper C++ library, use std::unique_ptr.

Also remove the Android.libcxx.mk and other bits of stlport compatibility
mechanics.

Change-Id: Icdf7188ba3c79cdf5617672c1cfd0a68ae596a61
diff --git a/build/Android.common.mk b/build/Android.common.mk
index 175cc6e..a8b27b5 100644
--- a/build/Android.common.mk
+++ b/build/Android.common.mk
@@ -246,9 +246,6 @@
 endif
 ART_TARGET_CFLAGS += $(ART_DEFAULT_GC_TYPE_CFLAGS)
 
-# TODO: remove when target no longer implies stlport.
-# ART_TARGET_CFLAGS += -DART_WITH_STLPORT=1
-
 # DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES is set in ../build/core/dex_preopt.mk based on
 # the TARGET_CPU_VARIANT
 ifeq ($(DEX2OAT_TARGET_INSTRUCTION_SET_FEATURES),)
diff --git a/build/Android.executable.mk b/build/Android.executable.mk
index 683d91d..3c33975 100644
--- a/build/Android.executable.mk
+++ b/build/Android.executable.mk
@@ -100,12 +100,11 @@
   endif
 
   ifeq ($$(art_target_or_host),target)
-    include art/build/Android.libcxx.mk
+    include external/libcxx/libcxx.mk
     include $(BUILD_EXECUTABLE)
     ART_TARGET_EXECUTABLES := $(ART_TARGET_EXECUTABLES) $(TARGET_OUT_EXECUTABLES)/$$(LOCAL_MODULE)
   else # host
     LOCAL_IS_HOST_MODULE := true
-    include art/build/Android.libcxx.mk
     include $(BUILD_HOST_EXECUTABLE)
     ART_HOST_EXECUTABLES := $(ART_HOST_EXECUTABLES) $(HOST_OUT_EXECUTABLES)/$$(LOCAL_MODULE)
   endif
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index 8973aab..952f79a 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -191,7 +191,7 @@
     LOCAL_MODULE_PATH_32 := $(ART_NATIVETEST_OUT)/$(ART_TARGET_ARCH_32)
     LOCAL_MODULE_PATH_64 := $(ART_NATIVETEST_OUT)/$(ART_TARGET_ARCH_64)
     LOCAL_MULTILIB := both
-    include art/build/Android.libcxx.mk
+    include external/libcxx/libcxx.mk
     include $(BUILD_EXECUTABLE)
     
     ART_TARGET_GTEST_EXECUTABLES$(ART_PHONY_TEST_TARGET_SUFFIX) += $(ART_NATIVETEST_OUT)/$(TARGET_ARCH)/$$(LOCAL_MODULE)
@@ -220,7 +220,6 @@
     endif
     LOCAL_LDLIBS += -lpthread -ldl
     LOCAL_IS_HOST_MODULE := true
-    include art/build/Android.libcxx.mk
     include $(BUILD_HOST_EXECUTABLE)
     art_gtest_exe := $(HOST_OUT_EXECUTABLES)/$$(LOCAL_MODULE)
     ART_HOST_GTEST_EXECUTABLES += $$(art_gtest_exe)
diff --git a/build/Android.libarttest.mk b/build/Android.libarttest.mk
index e2c9864..6965326 100644
--- a/build/Android.libarttest.mk
+++ b/build/Android.libarttest.mk
@@ -56,7 +56,7 @@
     LOCAL_MODULE_PATH_32 := $(ART_TEST_OUT)/$(ART_TARGET_ARCH_32)
     LOCAL_MODULE_PATH_64 := $(ART_TEST_OUT)/$(ART_TARGET_ARCH_64)
     LOCAL_MODULE_TARGET_ARCH := $(ART_SUPPORTED_ARCH)
-    include art/build/Android.libcxx.mk
+    include external/libcxx/libcxx.mk
     include $(BUILD_SHARED_LIBRARY)
   else # host
     LOCAL_CLANG := $(ART_HOST_CLANG)
@@ -67,7 +67,6 @@
       LOCAL_LDLIBS += -lrt
     endif
     LOCAL_IS_HOST_MODULE := true
-    include art/build/Android.libcxx.mk
     include $(BUILD_HOST_SHARED_LIBRARY)
   endif
 endef
diff --git a/build/Android.libcxx.mk b/build/Android.libcxx.mk
deleted file mode 100644
index 9abece5..0000000
--- a/build/Android.libcxx.mk
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# Copyright (C) 2014 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-LOCAL_ADDITIONAL_DEPENDENCIES += art/build/Android.libcxx.mk
-
-ifneq ($(LOCAL_IS_HOST_MODULE),true)
-  # include external/stlport/libstlport.mk
-  # LOCAL_CFLAGS += -DART_WITH_STLPORT=1
-  include external/libcxx/libcxx.mk
-endif