Remove the Android generator.

test/android/writefile.c

Index: test/android/writefile.c
diff --git a/test/android/writefile.c b/test/android/writefile.c
deleted file mode 100644
index 3f5960f8915e689aef8ac7e6557fe23dddcb4dc6..0000000000000000000000000000000000000000
--- a/test/android/writefile.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (c) 2014 Google Inc. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include <stdio.h>
-
-extern const char* getString(void);
-
-int main(int argc, char* argv[])
-{
-  if (argc < 2) return 2;
-  FILE* f = fopen(argv[1], "w");
-  if (f == NULL) return 1;
-  fprintf(f, "%s", getString());
-  fclose(f);
-  return 0;
-}