Revert "Add IMemoryToken and the HidlMemoryToken"

This reverts commit 2c16d029914a7908e225e9b7dca555b32638ea57.

Bug: 69640337
Test: m tests
Change-Id: Ibe3b751f98646ccf84e65bfebd3e639f9ec3c7e2
diff --git a/libhidlmemory/Android.bp b/libhidlmemory/Android.bp
index 2135ef3..e854ab5 100644
--- a/libhidlmemory/Android.bp
+++ b/libhidlmemory/Android.bp
@@ -27,20 +27,17 @@
         "libcutils",
         "libhidlbase",
         "libhidltransport",
-        "android.hidl.memory@1.0",
-        "android.hidl.memory.token@1.0",
+        "android.hidl.memory@1.0"
     ],
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
 
     export_shared_lib_headers: [
         "android.hidl.memory@1.0",
-        "android.hidl.memory.token@1.0",
         "libhidlbase"
     ],
 
     srcs: [
-        "HidlMemoryToken.cpp",
         "mapping.cpp"
     ],