Move libnative{bridge,loader} to art/

This change moves system/core/libnative{bridge,loader} under art/.

Bug: 137364733
Test: m
Change-Id: I9be7333d00fcd3f36cd80520e50a30ea840187ad
diff --git a/libnativebridge/tests/Android.bp b/libnativebridge/tests/Android.bp
new file mode 100644
index 0000000..2bb8467
--- /dev/null
+++ b/libnativebridge/tests/Android.bp
@@ -0,0 +1,110 @@
+//
+// Copyright (C) 2017 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.
+//
+
+cc_defaults {
+    name: "libnativebridge-dummy-defaults",
+
+    host_supported: true,
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+    ],
+    header_libs: ["libnativebridge-headers"],
+    cppflags: ["-fvisibility=protected"],
+}
+
+cc_library_shared {
+    name: "libnativebridge-dummy",
+    srcs: ["DummyNativeBridge.cpp"],
+    defaults: ["libnativebridge-dummy-defaults"],
+}
+
+cc_library_shared {
+    name: "libnativebridge2-dummy",
+    srcs: ["DummyNativeBridge2.cpp"],
+    defaults: ["libnativebridge-dummy-defaults"],
+}
+
+cc_library_shared {
+    name: "libnativebridge3-dummy",
+    srcs: ["DummyNativeBridge3.cpp"],
+    defaults: ["libnativebridge-dummy-defaults"],
+}
+
+// Build the unit tests.
+cc_defaults {
+    name: "libnativebridge-tests-defaults",
+    test_per_src: true,
+
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+
+    srcs: [
+        "CodeCacheCreate_test.cpp",
+        "CodeCacheExists_test.cpp",
+        "CodeCacheStatFail_test.cpp",
+        "CompleteFlow_test.cpp",
+        "InvalidCharsNativeBridge_test.cpp",
+        "NativeBridge2Signal_test.cpp",
+        "NativeBridgeVersion_test.cpp",
+        "NeedsNativeBridge_test.cpp",
+        "PreInitializeNativeBridge_test.cpp",
+        "PreInitializeNativeBridgeFail1_test.cpp",
+        "PreInitializeNativeBridgeFail2_test.cpp",
+        "ReSetupNativeBridge_test.cpp",
+        "UnavailableNativeBridge_test.cpp",
+        "ValidNameNativeBridge_test.cpp",
+        "NativeBridge3UnloadLibrary_test.cpp",
+        "NativeBridge3GetError_test.cpp",
+        "NativeBridge3IsPathSupported_test.cpp",
+        "NativeBridge3InitAnonymousNamespace_test.cpp",
+        "NativeBridge3CreateNamespace_test.cpp",
+        "NativeBridge3LoadLibraryExt_test.cpp",
+    ],
+
+    shared_libs: [
+        "liblog",
+        "libnativebridge-dummy",
+    ],
+    header_libs: ["libbase_headers"],
+}
+
+cc_test {
+    name: "libnativebridge-tests",
+    defaults: ["libnativebridge-tests-defaults"],
+    host_supported: true,
+    shared_libs: ["libnativebridge"],
+}
+
+cc_test {
+    name: "libnativebridge-lazy-tests",
+    defaults: ["libnativebridge-tests-defaults"],
+    shared_libs: ["libnativebridge_lazy"],
+}
+
+// Build the test for the C API.
+cc_test {
+    name: "libnativebridge-api-tests",
+    host_supported: true,
+    test_per_src: true,
+    srcs: [
+        "NativeBridgeApi.c",
+    ],
+    header_libs: ["libnativebridge-headers"],
+}