Add browsertests for //device/vibration.

content/test/BUILD.gn

 # 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/module_args/v8.gni")
 import("//testing/test.gni")
@@ skipping 314 matching lines @@
       "//content/gpu",
       "//content/public/common",
       "//content/public/plugin",
       "//content/public/renderer",
       "//content:resources",
       "//content/shell:content_shell_lib",
       "//content/shell:pak",
       "//content/test:test_support",
       "//device/battery",
       "//device/battery:mojo_bindings",
+      "//device/vibration:mojo_bindings",
       "//gin",
       "//gpu",
       "//ipc:test_support",
       "//media:test_support",
       "//media/audio:test_support",
       "//media/base:test_support",
       "//media:shared_memory_support",
       "//mojo/application/public/cpp:cpp_for_chromium",
       "//mojo/environment:chromium",
       "//mojo/test:test_support",
@@ skipping 444 matching lines @@
       "//testing/gtest",
       "//third_party/WebKit/public:blink",
       "//ui/base",
       "//ui/gfx",
       "//ui/gfx/geometry",
       "//ui/gl",
       "//ui/gl:test_support",
     ]
   }
 }