privatize SkDescriptor.h



git-svn-id: http://skia.googlecode.com/svn/trunk@5086 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gyp/core.gypi b/gyp/core.gypi
index 9b7b050..9614c5e 100644
--- a/gyp/core.gypi
+++ b/gyp/core.gypi
@@ -178,7 +178,6 @@
         '<(skia_include_path)/core/SkComposeShader.h',
         '<(skia_include_path)/core/SkData.h',
         '<(skia_include_path)/core/SkDeque.h',
-        '<(skia_include_path)/core/SkDescriptor.h',
         '<(skia_include_path)/core/SkDevice.h',
         '<(skia_include_path)/core/SkDither.h',
         '<(skia_include_path)/core/SkDraw.h',
diff --git a/include/core/SkDescriptor.h b/src/core/SkDescriptor.h
similarity index 100%
rename from include/core/SkDescriptor.h
rename to src/core/SkDescriptor.h