Address API council comments

Test: cookie CTS tests pass

bug:37327624
bug:37325276
bug:37323696

Change-Id: I52b10470759e471629ec6772e115df94482eb341
diff --git a/api/removed.txt b/api/removed.txt
index acd102c..acd5e43 100644
--- a/api/removed.txt
+++ b/api/removed.txt
@@ -45,6 +45,10 @@
     field public static final int REQUESTED_PERMISSION_REQUIRED = 1; // 0x1
   }
 
+  public abstract class PackageManager {
+    method public abstract boolean setInstantAppCookie(byte[]);
+  }
+
   public final class SharedLibraryInfo implements android.os.Parcelable {
     method public boolean isBuiltin();
     method public boolean isDynamic();