SkThreadPool and co. are not public.

BUG=skia:
R=reed@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/444583006
diff --git a/gyp/public_headers.gypi b/gyp/public_headers.gypi
index 2c9c9ab..283ab83 100644
--- a/gyp/public_headers.gypi
+++ b/gyp/public_headers.gypi
@@ -215,35 +215,23 @@
       'utils/SkDebugUtils.h',
       'utils/SkDeferredCanvas.h',
       'utils/SkDumpCanvas.h',
-      'utils/SkDumpCanvas.h',
-      'utils/SkInterpolator.h',
       'utils/SkInterpolator.h',
       'utils/SkLayer.h',
       'utils/SkLua.h',
-      'utils/SkLua.h',
       'utils/SkLuaCanvas.h',
       'utils/SkMatrix44.h',
-      'utils/SkMatrix44.h',
       'utils/SkMeshUtils.h',
       'utils/SkNWayCanvas.h',
       'utils/SkNinePatch.h',
       'utils/SkNullCanvas.h',
       'utils/SkParse.h',
-      'utils/SkParse.h',
-      'utils/SkParsePaint.h',
       'utils/SkParsePaint.h',
       'utils/SkParsePath.h',
       'utils/SkPathUtils.h',
       'utils/SkPictureUtils.h',
       'utils/SkProxyCanvas.h',
       'utils/SkRTConf.h',
-      'utils/SkRTConf.h',
       'utils/SkRandom.h',
-      'utils/SkRunnable.h',
-      'utils/SkRunnable.h',
-      'utils/SkThreadPool.h',
-      'utils/SkThreadPool.h',
-      'utils/SkWGL.h',
       'utils/SkWGL.h',
       'utils/ios/SkStream_NSData.h',
       'utils/mac/SkCGUtils.h',
diff --git a/gyp/utils.gypi b/gyp/utils.gypi
index c90d193..b033573 100644
--- a/gyp/utils.gypi
+++ b/gyp/utils.gypi
@@ -8,9 +8,9 @@
 {
     'sources': [
         # Classes for a threadpool.
-        '<(skia_include_path)/utils/SkCondVar.h',
-        '<(skia_include_path)/utils/SkRunnable.h',
-        '<(skia_include_path)/utils/SkThreadPool.h',
+        '<(skia_src_path)/utils/SkCondVar.h',
+        '<(skia_src_path)/utils/SkRunnable.h',
+        '<(skia_src_path)/utils/SkThreadPool.h',
         '<(skia_src_path)/utils/SkCondVar.cpp',
 
         '<(skia_include_path)/utils/SkBoundaryPatch.h',