Remove GYP files from some smaller toplevel dirs.

chrome_elf/dll_hash.gypi

Index: chrome_elf/dll_hash.gypi
diff --git a/chrome_elf/dll_hash.gypi b/chrome_elf/dll_hash.gypi
deleted file mode 100644
index 9e89a241e42be41118b9712ce3482de6969e530e..0000000000000000000000000000000000000000
--- a/chrome_elf/dll_hash.gypi
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-{
-  'targets': [
-    {
-      'target_name': 'dll_hash',
-      'type': 'static_library',
-      'dependencies': [
-        '../base/base.gyp:base',
-      ],
-      'sources': [
-        'dll_hash/dll_hash.cc',
-        'dll_hash/dll_hash.h',
-      ],
-    },
-    {
-      'target_name': 'dll_hash_main',
-      'type': 'executable',
-      'dependencies': [
-        'dll_hash',
-      ],
-      'include_dirs': [
-        '..',
-      ],
-      'sources': [
-        'dll_hash/dll_hash_main.cc',
-      ],
-    }
-  ]
-}