[Android WebView] Upstream WebViewShell to chromium.

android_webview/android_webview_shell.gyp

Index: android_webview/android_webview_shell.gyp
diff --git a/android_webview/android_webview_shell.gyp b/android_webview/android_webview_shell.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..6c002145b6e68d73c1cf19b8f60fcc655eb59011
--- /dev/null
+++ b/android_webview/android_webview_shell.gyp
@@ -0,0 +1,17 @@
+# 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': [
+    {
+      'target_name': 'android_webview_shell_apk',
+      'type': 'none',
+      'variables': {
+        'apk_name': 'AndroidWebViewShell',
+        'java_in_dir': 'tools/WebViewShell',
+        'resource_dir': 'tools/WebViewShell/res',
+      },
+      'includes': [ '../build/java_apk.gypi' ],
+    },
+  ],
+}