Rename GrBatchAtlas -> GrDrawOpAtlas.

Change-Id: I776f37e42dcab8b16535c48df9c405b1f211f6c9
Reviewed-on: https://skia-review.googlesource.com/6165
Commit-Queue: Brian Salomon <brian@thesalomons.net>
Reviewed-by: Brian Osman <brianosman@google.com>
diff --git a/include/gpu/GrContext.h b/include/gpu/GrContext.h
index 779529a..9fa134d 100644
--- a/include/gpu/GrContext.h
+++ b/include/gpu/GrContext.h
@@ -21,11 +21,11 @@
 #include "../private/GrSingleOwner.h"
 
 class GrAtlasGlyphCache;
-struct GrBatchAtlasConfig;
 struct GrContextOptions;
 class GrContextPriv;
 class GrContextThreadSafeProxy;
 class GrDrawingManager;
+struct GrDrawOpAtlasConfig;
 class GrRenderTargetContext;
 class GrFragmentProcessor;
 class GrGpu;
@@ -359,7 +359,7 @@
 
     /** Specify the sizes of the GrAtlasTextContext atlases.  The configs pointer below should be
         to an array of 3 entries */
-    void setTextContextAtlasSizes_ForTesting(const GrBatchAtlasConfig* configs);
+    void setTextContextAtlasSizes_ForTesting(const GrDrawOpAtlasConfig* configs);
 
     /** Enumerates all cached GPU resources and dumps their memory to traceMemoryDump. */
     void dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const;