Remove dependencies on base from SampleApp

mojo/mojo_examples.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'mojo_sample_app',
       'type': 'shared_library',
       'dependencies': [
-        '../base/base.gyp:base',
         '../gpu/gpu.gyp:gles2_c_lib',
         '../ui/gfx/gfx.gyp:gfx',
         '../ui/gfx/gfx.gyp:gfx_geometry',
         '../ui/gl/gl.gyp:gl',
-        'mojo_common_lib',
         'mojo_gles2',
         'mojo_gles2_bindings',
         'mojo_native_viewport_bindings',
         'mojo_shell_bindings',
         'mojo_system',
+        'mojo_utility',
       ],
       'sources': [
         'examples/sample_app/gles2_client_impl.cc',
         'examples/sample_app/gles2_client_impl.cc',
         'examples/sample_app/sample_app.cc',
         'examples/sample_app/spinning_cube.cc',
         'examples/sample_app/spinning_cube.h',
       ],
     },
     {
@@ skipping 82 matching lines @@
           'target_name': 'package_mojo_aura_demo',
           'variables': {
             'app_name': 'mojo_aura_demo',
           },
           'includes': [ 'build/package_app.gypi' ],
         },
       ],
     }],
   ],
 }