Inline content_[tests/browser/android].gypi into GN build.

content/content_shell_and_tests.gyp

Index: content/content_shell_and_tests.gyp
diff --git a/content/content_shell_and_tests.gyp b/content/content_shell_and_tests.gyp
deleted file mode 100644
index d331767a075ab14c220eca9c9e2ce8bc73cb3d61..0000000000000000000000000000000000000000
--- a/content/content_shell_and_tests.gyp
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright 2013 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.
-
-{
-  'variables': {
-    'chromium_code': 1,  # Use higher warning level.
-  },
-  'target_defaults': {
-    'conditions': [
-      # TODO(jschuh): Remove this after crbug.com/173851 gets fixed.
-      ['OS=="win" and target_arch=="x64"', {
-        'msvs_settings': {
-          'VCCLCompilerTool': {
-            'AdditionalOptions': ['/bigobj'],
-          },
-        },
-      }],
-    ],
-  },
-  'includes': [
-    '../build/win_precompile.gypi',
-    'content_shell.gypi',
-    'content_tests.gypi',
-  ],
-}