Roll Skia 2123->2128

Whitespace change: http://codereview.chromium.org/7621036

BUG=none
TEST=none
TBR=vandebo@chromium.org
Review URL: http://codereview.chromium.org/7669005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@97117 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -22,7 +22,7 @@ vars = {
   "libvpx_revision": "96377",
   "ffmpeg_revision": "96868",
   "sfntly_revision": "54",
-  "skia_revision": "2123",
+  "skia_revision": "2128",
   "v8_revision": "8933",
   "webrtc_revision": "242",
 

skia/skia.gyp

@@ -71,7 +71,6 @@
         '../third_party/skia/gpu/include/GrColor.h',
         '../third_party/skia/gpu/include/GrConfig.h',
         '../third_party/skia/gpu/include/GrContext.h',
-        '../third_party/skia/gpu/include/GrContext_impl.h',
         '../third_party/skia/gpu/include/GrDrawTarget.h',
         '../third_party/skia/gpu/include/GrFontScaler.h',
         '../third_party/skia/gpu/include/GrGLConfig.h',