Replace AndroidRuntime::getJNIEnv() with stable methods

Test: NativeDecoderTest#testAMediaDataSourceClose
Bug: 142567168
Change-Id: Id27eb6772781a99abb509fe5205c3e77e5526009
diff --git a/media/ndk/Android.bp b/media/ndk/Android.bp
index 032c5e2..0eb46f4 100644
--- a/media/ndk/Android.bp
+++ b/media/ndk/Android.bp
@@ -42,6 +42,7 @@
     name: "libmediandk",
 
     srcs: [
+        "NdkJavaVMHelper.cpp",
         "NdkMediaCodec.cpp",
         "NdkMediaCrypto.cpp",
         "NdkMediaDataSource.cpp",
@@ -94,6 +95,7 @@
         "libgui",
         "libui",
         "libmediandk_utils",
+        "libnativehelper",
     ],
 
     export_include_dirs: ["include"],