Remove GYP files in breakpad, build, and tools.

tools/android/kerberos/kerberos.gyp

Index: tools/android/kerberos/kerberos.gyp
diff --git a/tools/android/kerberos/kerberos.gyp b/tools/android/kerberos/kerberos.gyp
deleted file mode 100644
index dacc2e91ebd3c8c957c81296dfb2073b39c93e88..0000000000000000000000000000000000000000
--- a/tools/android/kerberos/kerberos.gyp
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright 2015 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': [
-    {
-      # GN: //tools/android/kerberos/SpnegoAuthenticator:spnego_authenticator_apk
-      'target_name': 'spnego_authenticator_apk',
-      'type': 'none',
-      'variables': {
-        'apk_name': 'SpnegoAuthenticator',
-        'android_manifest_path': 'SpnegoAuthenticator/AndroidManifest.xml',
-        'java_in_dir': '../../../tools/android/kerberos/SpnegoAuthenticator',
-        'resource_dir': '../../../tools/android/kerberos/SpnegoAuthenticator/res',
-      },
-      'dependencies': [
-        '../../../base/base.gyp:base_java'
-        '../../../net/net.gyp:net_java'
-      ],
-      'includes': [ '../../../build/java_apk.gypi' ],
-  }]
-}