Avoid printing draw target info to stderr while running unit tests

src/gpu/GrDrawTargetCaps.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-
-#include "SkRefCnt.h"
-#include "GrTypes.h"
-
 #ifndef GrDrawTargetCaps_DEFINED
 #define GrDrawTargetCaps_DEFINED
 
+#include "GrTypes.h"
+#include "SkRefCnt.h"
+#include "SkString.h"
+
 /**
  * Represents the draw target capabilities.
  */
 class GrDrawTargetCaps : public SkRefCnt {
 public:
     SK_DECLARE_INST_COUNT(Caps)
 
     GrDrawTargetCaps() { this->reset(); }
     GrDrawTargetCaps(const GrDrawTargetCaps& other) : INHERITED() { *this = other; }
     GrDrawTargetCaps& operator= (const GrDrawTargetCaps&);
 
     virtual void reset();
-    virtual void print() const;
+    virtual SkString dump() const;
 
     bool eightBitPaletteSupport() const { return f8BitPaletteSupport; }
     bool npotTextureTileSupport() const { return fNPOTTextureTileSupport; }
     bool twoSidedStencilSupport() const { return fTwoSidedStencilSupport; }
     bool stencilWrapOpsSupport() const { return  fStencilWrapOpsSupport; }
     bool hwAALineSupport() const { return fHWAALineSupport; }
     bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; }
     bool geometryShaderSupport() const { return fGeometryShaderSupport; }
     bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport; }
     bool bufferLockSupport() const { return fBufferLockSupport; }
@@ skipping 34 matching lines @@
     int fMaxTextureSize;
     int fMaxSampleCount;
 
     // The first entry for each config is without msaa and the second is with.
     bool fConfigRenderSupport[kGrPixelConfigCnt][2];
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif