Add new GM to stress test the GPU font cache for cases similar to
Chromium issue 303803.

BUG=303803
R=robertphillips@google.com

Author: jvanverth@google.com

Review URL: https://codereview.chromium.org/26699002

git-svn-id: http://skia.googlecode.com/svn/trunk/gyp@11673 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gmslides.gypi b/gmslides.gypi
index 9307388..a9d2234 100644
--- a/gmslides.gypi
+++ b/gmslides.gypi
@@ -54,6 +54,7 @@
     '../gm/filltypes.cpp',
     '../gm/filltypespersp.cpp',
     '../gm/filterbitmap.cpp',
+    '../gm/fontcache.cpp',
     '../gm/fontmgr.cpp',
     '../gm/fontscaler.cpp',
     '../gm/gammatext.cpp',