<webview>: navigating to WebStore should fire a loadabort instead of crashing.

chrome/test/data/extensions/platform_apps/web_view/shim/inject_webstore_nav_test.js

Index: chrome/test/data/extensions/platform_apps/web_view/shim/inject_webstore_nav_test.js
diff --git a/chrome/test/data/extensions/platform_apps/web_view/shim/inject_webstore_nav_test.js b/chrome/test/data/extensions/platform_apps/web_view/shim/inject_webstore_nav_test.js
new file mode 100755
index 0000000000000000000000000000000000000000..691d8ecf5b2279819cde750ad5b7db4b314ab7b2
--- /dev/null
+++ b/chrome/test/data/extensions/platform_apps/web_view/shim/inject_webstore_nav_test.js
@@ -0,0 +1,16 @@
+// Copyright 2014 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.
+
+embedder.processMessage = function(data) {
+  switch (data[0]) {
+    case 'navigate':
+      window.location.href = data[1];
+      return true;
+    case 'isalive':
+      var msg = ['alive'];
+      embedder.channel.postMessage(JSON.stringify(msg), '*');
+    default:
+      return false;
+  }
+};