[SVGDom] SVGPong sample app

gyp/samples.gypi

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # Include this gypi to include all 'sample' files
 {
   'include_dirs': [
     '../include/views',
     '../experimental',
     '../samplecode',
@@ skipping 77 matching lines @@
     '../samplecode/SampleRepeatTile.cpp',
     '../samplecode/SampleShaders.cpp',
     '../samplecode/SampleShaderText.cpp',
     '../samplecode/SampleShadowing.cpp',
     '../samplecode/SampleShip.cpp',
     '../samplecode/SampleSkLayer.cpp',
     '../samplecode/SampleSlides.cpp',
     '../samplecode/SampleStringArt.cpp',
     '../samplecode/SampleStrokePath.cpp',
     '../samplecode/SampleSubpixelTranslate.cpp',
+    '../samplecode/SampleSVGPong.cpp',
     '../samplecode/SampleSVGFile.cpp',
     '../samplecode/SampleText.cpp',
     '../samplecode/SampleTextAlpha.cpp',
     '../samplecode/SampleTextBox.cpp',
     '../samplecode/SampleTextOnPath.cpp',
     '../samplecode/SampleTextureDomain.cpp',
     '../samplecode/SampleTiling.cpp',
     '../samplecode/SampleTinyBitmap.cpp',
     '../samplecode/SampleUnpremul.cpp',
     '../samplecode/SampleVertices.cpp',
@@ skipping 27 matching lines @@
   ],      
   'dependencies': [
     'experimental.gyp:experimental',
     'lua.gyp:lua',
     'pdf.gyp:pdf',
     'svg.gyp:svgdom',
     'views.gyp:views',
     'xml.gyp:xml',
   ],
 }