Revert of extract some common code from PictureRenderer

gyp/utils.gyp

 # Gyp for utils.
 {
   'targets': [
     {
       'target_name': 'utils',
       'product_name': 'skia_utils',
       'type': 'static_library',
       'standalone_static_library': 1,
       'dependencies': [
         'core.gyp:*',
@@ skipping 55 matching lines @@
         '../src/utils/SkBitSet.cpp',
         '../src/utils/SkBitSet.h',
         '../src/utils/SkBoundaryPatch.cpp',
         '../src/utils/SkFrontBufferedStream.cpp',
         '../src/utils/SkCamera.cpp',
         '../src/utils/SkCanvasStack.h',
         '../src/utils/SkCanvasStack.cpp',
         '../src/utils/SkCanvasStateUtils.cpp',
         '../src/utils/SkCubicInterval.cpp',
         '../src/utils/SkCullPoints.cpp',
-        '../src/utils/SkDataUtils.cpp',
-        '../src/utils/SkDataUtils.h',
         '../src/utils/SkDeferredCanvas.cpp',
         '../src/utils/SkDumpCanvas.cpp',
         '../src/utils/SkEventTracer.cpp',
         '../src/utils/SkFloatUtils.h',
         '../src/utils/SkGatherPixelRefsAndRects.cpp',
         '../src/utils/SkGatherPixelRefsAndRects.h',
         '../src/utils/SkInterpolator.cpp',
         '../src/utils/SkLayer.cpp',
         '../src/utils/SkMatrix22.cpp',
         '../src/utils/SkMatrix22.h',
@@ skipping 145 matching lines @@
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '../include/utils',
           '../src/utils',
         ],
       },
     },
   ],
 }