libmemtrack: Remove libpagemap dependency.

While at it convert the old memtrack_test.c to cpp.
Bug: 111694435
Test: memtrack_test

Change-Id: If297d70cf05b330c578dfabc934fc368d362cc70
Signed-off-by: Sandeep Patil <sspatil@google.com>
diff --git a/libmemtrack/Android.bp b/libmemtrack/Android.bp
index 0955633..4e4554a 100644
--- a/libmemtrack/Android.bp
+++ b/libmemtrack/Android.bp
@@ -28,10 +28,11 @@
 
 cc_binary {
     name: "memtrack_test",
-    srcs: ["memtrack_test.c"],
+    srcs: ["memtrack_test.cpp"],
+    static_libs: ["libc++fs"],
     shared_libs: [
+        "libbase",
         "libmemtrack",
-        "libpagemap",
     ],
     cflags: [
         "-Wall",