Remove the stlport linked libbacktrace.

Rename the libc++ linked libbacktrace to the normal name.

Bug: 15193147
Change-Id: I75caf1ee527e3703825e0db757497fb8fa3dd122
diff --git a/libbacktrace/Android.mk b/libbacktrace/Android.mk
index c321369..e2c0a4d 100755
--- a/libbacktrace/Android.mk
+++ b/libbacktrace/Android.mk
@@ -70,54 +70,9 @@
 build_target := SHARED_LIBRARY
 include $(LOCAL_PATH)/Android.build.mk
 build_type := host
+libbacktrace_multilib := both
 include $(LOCAL_PATH)/Android.build.mk
 
-# Don't build for unbundled branches
-ifeq (,$(TARGET_BUILD_APPS))
-#-------------------------------------------------------------------------
-# The libbacktrace library (libc++)
-#-------------------------------------------------------------------------
-libbacktrace_libc++_src_files := \
-	BacktraceImpl.cpp \
-	BacktraceMap.cpp \
-	BacktraceThread.cpp \
-	thread_utils.c \
-
-libbacktrace_libc++_shared_libraries_target := \
-	libcutils \
-	libgccdemangle \
-
-libbacktrace_libc++_src_files += \
-	UnwindCurrent.cpp \
-	UnwindMap.cpp \
-	UnwindPtrace.cpp \
-
-libbacktrace_libc++_c_includes := \
-	external/libunwind/include \
-
-libbacktrace_libc++_shared_libraries := \
-	libunwind \
-	libunwind-ptrace \
-
-libbacktrace_libc++_shared_libraries_host := \
-	liblog \
-
-libbacktrace_libc++_static_libraries_host := \
-	libcutils \
-
-libbacktrace_libc++_libc++ := true
-
-module := libbacktrace_libc++
-module_tag := optional
-build_type := target
-build_target := SHARED_LIBRARY
-include $(LOCAL_PATH)/Android.build.mk
-build_type := host
-libbacktrace_libc++_multilib := both
-include $(LOCAL_PATH)/Android.build.mk
-libbacktrace_libc++_multilib :=
-endif
-
 #-------------------------------------------------------------------------
 # The libbacktrace_test library needed by backtrace_test.
 #-------------------------------------------------------------------------
@@ -188,23 +143,4 @@
 
 include $(BUILD_HOST_SHARED_LIBRARY)
 
-# Don't build for unbundled branches
-ifeq (,$(TARGET_BUILD_APPS))
-#-------------------------------------------------------------------------
-# The libbacktrace library (libc++)
-#-------------------------------------------------------------------------
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := libbacktrace_libc++
-LOCAL_MODULE_TAGS := optional
-
-LOCAL_SRC_FILES := \
-	BacktraceMap.cpp \
-
-LOCAL_MULTILIB := both
-
-include $(BUILD_HOST_SHARED_LIBRARY)
-
-endif # TARGET_BUILD_APPS
-
 endif # HOST_OS-darwin