Return GrGLContext from GrTestTarget

src/gpu/GrGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGpu_DEFINED
 #define GrGpu_DEFINED
 
 #include "GrPipelineBuilder.h"
 #include "GrProgramDesc.h"
 #include "GrStencil.h"
 #include "GrTraceMarker.h"
 #include "GrXferProcessor.h"
 #include "SkPath.h"
 
 class GrBatchTracker;
 class GrContext;
-struct GrGLInterface;
+class GrGLContext;
 class GrIndexBuffer;
 class GrNonInstancedVertices;
 class GrPath;
 class GrPathRange;
 class GrPathRenderer;
 class GrPathRendererChain;
 class GrPathRendering;
 class GrPipeline;
 class GrPrimitiveProcessor;
 class GrRenderTarget;
@@ skipping 327 matching lines @@
      * is empty. When the stored markers are added back into the active set, the targets add marker
      * is called.
      */
     void saveActiveTraceMarkers();
     void restoreActiveTraceMarkers();
 
     // Given a rt, find or create a stencil buffer and attach it
     bool attachStencilAttachmentToRenderTarget(GrRenderTarget* target);
 
     // This is only to be used in tests.
-    virtual const GrGLInterface* glInterfaceForTesting() const { return NULL; }
+    virtual const GrGLContext* glContextForTesting() const { return NULL; }
 
 protected:
     // Functions used to map clip-respecting stencil tests into normal
     // stencil funcs supported by GPUs.
     static GrStencilFunc ConvertStencilFunc(bool stencilInClip,
                                             GrStencilFunc func);
     static void ConvertStencilFuncAndMask(GrStencilFunc func,
                                           bool clipInStencil,
                                           unsigned int clipBit,
                                           unsigned int userBits,
@@ skipping 87 matching lines @@
     GrTraceMarkerSet                                                    fActiveTraceMarkers;
     GrTraceMarkerSet                                                    fStoredTraceMarkers;
     // The context owns us, not vice-versa, so this ptr is not ref'ed by Gpu.
     GrContext*                                                          fContext;
 
     friend class GrPathRendering;
     typedef SkRefCnt INHERITED;
 };
 
 #endif