Creation of GrBatchAtlas and Distancefieldpathrenderer batch

BUG=skia:

Review URL: https://codereview.chromium.org/975303005
diff --git a/src/gpu/GrPipelineBuilder.cpp b/src/gpu/GrPipelineBuilder.cpp
index 2a17c28..b3b602f 100644
--- a/src/gpu/GrPipelineBuilder.cpp
+++ b/src/gpu/GrPipelineBuilder.cpp
@@ -7,6 +7,7 @@
 
 #include "GrPipelineBuilder.h"
 
+#include "GrBatch.h"
 #include "GrBlend.h"
 #include "GrPaint.h"
 #include "GrPipeline.h"