try uping the cache-count-limit to see if it speeds up bench-pictures

BUG=

Review URL: https://codereview.chromium.org/25118003

git-svn-id: http://skia.googlecode.com/svn/trunk/src@11663 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/core/SkGlyphCache_Globals.h b/core/SkGlyphCache_Globals.h
index 5066582..4bd607c 100644
--- a/core/SkGlyphCache_Globals.h
+++ b/core/SkGlyphCache_Globals.h
@@ -12,7 +12,7 @@
 #include "SkTLS.h"
 
 #ifndef SK_DEFAULT_FONT_CACHE_COUNT_LIMIT
-    #define SK_DEFAULT_FONT_CACHE_COUNT_LIMIT   256
+    #define SK_DEFAULT_FONT_CACHE_COUNT_LIMIT   2048
 #endif
 
 #ifndef SK_DEFAULT_FONT_CACHE_LIMIT