Optionally pass rendertarget to getTestTarget

include/gpu/GrContext.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrContext_DEFINED
 #define GrContext_DEFINED
 
@@ skipping 310 matching lines @@
     const GrGpu* getGpu() const { return fGpu; }
     GrBatchFontCache* getBatchFontCache() { return fBatchFontCache; }
     GrLayerCache* getLayerCache() { return fLayerCache.get(); }
     GrTextBlobCache* getTextBlobCache() { return fTextBlobCache; }
     bool abandoned() const;
     GrResourceProvider* resourceProvider() { return fResourceProvider; }
     const GrResourceProvider* resourceProvider() const { return fResourceProvider; }
     GrResourceCache* getResourceCache() { return fResourceCache; }
 
     // Called by tests that draw directly to the context via GrDrawTarget
-    void getTestTarget(GrTestTarget*);
+    void getTestTarget(GrTestTarget*, GrRenderTarget* rt);
 
     /** Prints cache stats to the string if GR_CACHE_STATS == 1. */
     void dumpCacheStats(SkString*) const;
     void printCacheStats() const;
 
     /** Prints GPU stats to the string if GR_GPU_STATS == 1. */
     void dumpGpuStats(SkString*) const;
     void printGpuStats() const;
 
     /** Specify the TextBlob cache limit. If the current cache exceeds this limit it will purge.
@@ skipping 92 matching lines @@
     /**
      * A callback similar to the above for use by the TextBlobCache
      * TODO move textblob draw calls below context so we can use the call above.
      */
     static void TextBlobCacheOverBudgetCB(void* data);
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif