Creating dumputils library.

This moves methods and variables needed for stack trace dumps to a
separate library so that incidentd can also get dumps without
duplicating too much code.

Bug: 72177715
Test: flash device and collect a regular bug report
Change-Id: I68f367c32cbcac99f43305f73bb504ba7a1e4437
diff --git a/libs/dumputils/Android.bp b/libs/dumputils/Android.bp
new file mode 100644
index 0000000..3412e14
--- /dev/null
+++ b/libs/dumputils/Android.bp
@@ -0,0 +1,34 @@
+// Copyright (C) 2018 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_library {
+    name: "libdumputils",
+
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "libhidlbase",
+        "libhidltransport",
+        "liblog",
+        "libutils",
+    ],
+
+    srcs: ["dump_utils.cpp"],
+
+    cflags: ["-Wall", "-Werror"],
+
+    export_include_dirs: [
+        "include",
+    ],
+}