Refactor android_webview_shell and its tests

android_webview/android_webview_shell_test_apk.isolate

Index: android_webview/android_webview_shell_test_apk.isolate
diff --git a/android_webview/android_webview_shell_test_apk.isolate b/android_webview/android_webview_shell_test_apk.isolate
deleted file mode 100644
index 85e85d3600045aedf95dea7d84133d99b7754acb..0000000000000000000000000000000000000000
--- a/android_webview/android_webview_shell_test_apk.isolate
+++ /dev/null
@@ -1,19 +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.
-
-{
-  'conditions': [
-    ['OS=="android"', {
-      'variables': {
-        'files': [
-          '<(DEPTH)/android_webview/tools/WebViewShell/test/',
-          '<(DEPTH)/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt',
-          '<(DEPTH)/third_party/WebKit/LayoutTests/webexposed/global-interface-listing.html',
-          '<(DEPTH)/third_party/WebKit/LayoutTests/webexposed/global-interface-listing-expected.txt',
-          '<(DEPTH)/third_party/WebKit/LayoutTests/webexposed/resources/global-interface-listing.js',
-        ],
-      },
-    }],
-  ],
-}