Change Atlas recycling to track current flush count and recycle if Atlas not used in current flush.

BUG=
R=bsalomon@google.com, robertphillips@google.com

Author: jvanverth@google.com

Review URL: https://chromiumcodereview.appspot.com/23120004

git-svn-id: http://skia.googlecode.com/svn/trunk/include@10777 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/GrContext.h b/gpu/GrContext.h
index ced251b..13df5ce 100644
--- a/gpu/GrContext.h
+++ b/gpu/GrContext.h
@@ -840,6 +840,7 @@
                     GrPathRendererChain::DrawType drawType = GrPathRendererChain::kColor_DrawType,
                     GrPathRendererChain::StencilSupport* stencilSupport = NULL);
 
+    
 #if GR_CACHE_STATS
     void printCacheStats() const;
 #endif