split libandroid.so

- ANativeWindow (native_window.h) and
  AHardwareBuffer (hardware_buffer.h) now live
  in libnativewindow.so, which is a vodka library.

- libandroid.so still provide those symbols
  via a static library version (libnativewindow.a)

- removed libbinder dependency as well

Test: compiled & booted
Bug: 35164655
Change-Id: Ib4bc8e8fc9ec1891bcbee63c28fd0131d82edf29
diff --git a/libs/nativewindow/Android.bp b/libs/nativewindow/Android.bp
new file mode 100644
index 0000000..4d1d8ac
--- /dev/null
+++ b/libs/nativewindow/Android.bp
@@ -0,0 +1,50 @@
+// 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.
+
+ndk_headers {
+    name: "libnativewdinwow_headers",
+    from: "include/android",
+    to: "android",
+    srcs: ["include/android/*.h"],
+    license: "NOTICE",
+}
+
+cc_library {
+    name: "libnativewindow",
+    export_include_dirs: ["include"],
+
+    clang: true,
+
+    srcs: [
+        "AHardwareBuffer.cpp",
+        "ANativeWindow.cpp",
+    ],
+
+    shared_libs: [
+        "libhardware",
+        "libcutils",
+        "liblog",
+        "libutils",
+        "libui",
+    ],
+
+    static_libs: [
+        "libarect",
+    ],
+
+    // headers we include in our public headers
+    export_static_lib_headers: [
+        "libarect",
+    ],
+}