extractor Android.bp cleanup

use defaults for all extractor libs to make versioning easier.

bug: 147759770
test: build

Change-Id: I930329bbaba600827534113fd918040c4fcb60c4
diff --git a/media/extractors/wav/Android.bp b/media/extractors/wav/Android.bp
index 51e3c31..8ce5c3f 100644
--- a/media/extractors/wav/Android.bp
+++ b/media/extractors/wav/Android.bp
@@ -1,4 +1,7 @@
 cc_library {
+    name: "libwavextractor",
+
+    defaults: ["extractor-defaults"],
 
     srcs: ["WAVExtractor.cpp"],
 
@@ -8,8 +11,6 @@
 
     shared_libs: [
         "libbinder_ndk",
-        "liblog",
-        "libmediandk",
     ],
 
     static_libs: [
@@ -17,25 +18,4 @@
         "libfifo",
         "libstagefright_foundation",
     ],
-
-    name: "libwavextractor",
-    relative_install_path: "extractors",
-
-    compile_multilib: "first",
-
-    cflags: [
-        "-Werror",
-        "-Wall",
-        "-fvisibility=hidden",
-    ],
-    version_script: "exports.lds",
-
-    sanitize: {
-        cfi: true,
-        misc_undefined: [
-            "unsigned-integer-overflow",
-            "signed-integer-overflow",
-        ],
-    },
-
 }