Remove ndk_platform backend. Use the ndk backend.

The ndk_platform backend will soon be deprecated because the ndk backend
can serve the same purpose. This is to eliminate the confusion about
having two variants (ndk and ndk_platform) for the same ndk backend.

Bug: 161456198
Test: m
Change-Id: I1e84945fcfef3b2a300811f27ef57059eaf08553
diff --git a/services/memtrackproxy/Android.bp b/services/memtrackproxy/Android.bp
index 7d78f3b..3233cc9 100644
--- a/services/memtrackproxy/Android.bp
+++ b/services/memtrackproxy/Android.bp
@@ -32,7 +32,7 @@
         "libcutils",
         "libutils",
         "android.hardware.memtrack@1.0",
-        "android.hardware.memtrack-V1-ndk_platform",
+        "android.hardware.memtrack-V1-ndk",
     ],
     srcs: [
         "MemtrackProxy.cpp",
@@ -45,6 +45,6 @@
     ],
     export_shared_lib_headers: [
         "android.hardware.memtrack@1.0",
-        "android.hardware.memtrack-V1-ndk_platform",
+        "android.hardware.memtrack-V1-ndk",
     ],
 }