Remove GYP files in breakpad, build, and tools.

breakpad/breakpad_tools.gypi

Index: breakpad/breakpad_tools.gypi
diff --git a/breakpad/breakpad_tools.gypi b/breakpad/breakpad_tools.gypi
deleted file mode 100644
index 066dfc1775f3e2b986f22c68e0da5def6516d46b..0000000000000000000000000000000000000000
--- a/breakpad/breakpad_tools.gypi
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2012 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.
-
-{
-  'conditions': [
-    ['OS=="android"', {
-      'toolsets': ['host'],
-    }],
-  ],
-  'variables': {
-    'clang_warning_flags': ['-Wno-tautological-constant-out-of-range-compare'],
-  },
-  'include_dirs': [
-    'src',
-    'src/third_party',
-  ],
-}