Remove GYP files in breakpad, build, and tools.

build/internal/release_defaults.gypi

Index: build/internal/release_defaults.gypi
diff --git a/build/internal/release_defaults.gypi b/build/internal/release_defaults.gypi
deleted file mode 100644
index 1bf674ac12165bdb7c56af4e5ef55c8cc7de76b6..0000000000000000000000000000000000000000
--- a/build/internal/release_defaults.gypi
+++ /dev/null
@@ -1,18 +0,0 @@
-# Copyright (c) 2011 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.
-{
-  'msvs_settings': {
-    'VCCLCompilerTool': {
-      'StringPooling': 'true',
-    },
-    'VCLinkerTool': {
-      # No incremental linking.
-      'LinkIncremental': '1',
-      # Eliminate Unreferenced Data (/OPT:REF).
-      'OptimizeReferences': '2',
-      # Folding on (/OPT:ICF).
-      'EnableCOMDATFolding': '2',
-    },
-  },
-}