Change skia build files to use a utils.gypi instead of hardcoded files.

skia/skia_gn_files.gypi

Index: skia/skia_gn_files.gypi
diff --git a/skia/skia_gn_files.gypi b/skia/skia_gn_files.gypi
index bcec6e8cfdcd0f733a864d8d1f528296b835802f..13a6f42562f62391365d8c92aac01c8aaeb9b514 100644
--- a/skia/skia_gn_files.gypi
+++ b/skia/skia_gn_files.gypi
@@ -8,15 +8,6 @@
     '<(skia_include_path)/images/SkMovie.h',
     '<(skia_include_path)/images/SkPageFlipper.h',
     '<(skia_include_path)/ports/SkTypeface_win.h',
-    '<(skia_include_path)/utils/mac/SkCGUtils.h',
-    '<(skia_include_path)/utils/SkDeferredCanvas.h',
-    '<(skia_include_path)/utils/SkEventTracer.h',
-    '<(skia_include_path)/utils/SkMatrix44.h',
-    '<(skia_include_path)/utils/SkNullCanvas.h',
-    '<(skia_include_path)/utils/SkNWayCanvas.h',
-    '<(skia_include_path)/utils/SkPictureUtils.h',
-    '<(skia_include_path)/utils/SkProxyCanvas.h',
-    '<(skia_include_path)/utils/SkRTConf.h',
     '<(skia_src_path)/fonts/SkFontMgr_fontconfig.cpp',
     '<(skia_src_path)/fonts/SkFontMgr_indirect.cpp',
     '<(skia_src_path)/fonts/SkRemotableFontMgr.cpp',
@@ -56,43 +47,11 @@
     '<(skia_src_path)/utils/debugger/SkDrawCommand.h',
     '<(skia_src_path)/utils/debugger/SkObjectParser.cpp',
     '<(skia_src_path)/utils/debugger/SkObjectParser.h',
-    '<(skia_src_path)/utils/SkBase64.cpp',
-    '<(skia_src_path)/utils/SkBase64.h',
-    '<(skia_src_path)/utils/SkBitSet.cpp',
-    '<(skia_src_path)/utils/SkBitSet.h',
-    '<(skia_src_path)/utils/SkCanvasStack.cpp',
-    '<(skia_src_path)/utils/SkCanvasStateUtils.cpp',
-    '<(skia_src_path)/utils/SkEventTracer.cpp',
-    '<(skia_src_path)/utils/SkDeferredCanvas.cpp',
-    '<(skia_src_path)/utils/SkMatrix22.cpp',
-    '<(skia_src_path)/utils/SkMatrix22.h',
-    '<(skia_src_path)/utils/SkMatrix44.cpp',
-    '<(skia_src_path)/utils/SkNullCanvas.cpp',
-    '<(skia_src_path)/utils/SkNWayCanvas.cpp',
-    '<(skia_src_path)/utils/SkPictureUtils.cpp',
-    '<(skia_src_path)/utils/SkProxyCanvas.cpp',
-    '<(skia_src_path)/utils/SkRTConf.cpp',
 
     #mac
-    '<(skia_include_path)/utils/mac/SkCGUtils.h',
-    '<(skia_src_path)/utils/mac/SkCreateCGImageRef.cpp',
     '<(skia_src_path)/utils/mac/SkStream_mac.cpp',
 
     #windows
-    '<(skia_include_path)/utils/win/SkAutoCoInitialize.h',
-    '<(skia_include_path)/utils/win/SkHRESULT.h',
-    '<(skia_include_path)/utils/win/SkIStream.h',
-    '<(skia_include_path)/utils/win/SkTScopedComPtr.h',
-    '<(skia_src_path)/utils/win/SkAutoCoInitialize.cpp',
-    '<(skia_src_path)/utils/win/SkDWrite.h',
-    '<(skia_src_path)/utils/win/SkDWrite.cpp',
-    '<(skia_src_path)/utils/win/SkDWriteFontFileStream.cpp',
-    '<(skia_src_path)/utils/win/SkDWriteFontFileStream.h',
-    '<(skia_src_path)/utils/win/SkDWriteGeometrySink.cpp',
-    '<(skia_src_path)/utils/win/SkDWriteGeometrySink.h',
-    '<(skia_src_path)/utils/win/SkHRESULT.cpp',
-    '<(skia_src_path)/utils/win/SkIStream.cpp',
-    '<(skia_src_path)/utils/win/SkWGL_win.cpp',
 
     #testing
     '<(skia_src_path)/fonts/SkGScalerContext.cpp',