Revert of r10943.

Review URL: https://codereview.chromium.org/23626002

git-svn-id: http://skia.googlecode.com/svn/trunk/gyp@10944 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/core.gypi b/core.gypi
index dbc3291..e4631af 100644
--- a/core.gypi
+++ b/core.gypi
@@ -70,7 +70,6 @@
         '<(skia_src_path)/core/SkDebug.cpp',
         '<(skia_src_path)/core/SkDeque.cpp',
         '<(skia_src_path)/core/SkDevice.cpp',
-        '<(skia_src_path)/core/SkDeviceLooper.cpp',
         '<(skia_src_path)/core/SkDeviceProfile.cpp',
         '<(skia_src_path)/core/SkDither.cpp',
         '<(skia_src_path)/core/SkDraw.cpp',