Remove uses of GrAutoScratchTexture.

src/effects/SkGpuBlurUtils.cpp

 /*
  * 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 "SkGpuBlurUtils.h"
 
 #include "SkRect.h"
@@ skipping 160 matching lines @@
     SkASSERT(kBGRA_8888_GrPixelConfig == srcTexture->config() ||
              kRGBA_8888_GrPixelConfig == srcTexture->config() ||
              kAlpha_8_GrPixelConfig == srcTexture->config());
 
     GrTextureDesc desc;
     desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
     desc.fWidth = SkScalarFloorToInt(srcRect.width());
     desc.fHeight = SkScalarFloorToInt(srcRect.height());
     desc.fConfig = srcTexture->config();
 
-    GrAutoScratchTexture temp1, temp2;
-    GrTexture* dstTexture = temp1.set(context, desc);
-    GrTexture* tempTexture = canClobberSrc ? srcTexture : temp2.set(context, desc);
+    GrTexture* dstTexture;
+    GrTexture* tempTexture;
+    SkAutoTUnref<GrTexture> temp1, temp2;
+
+    temp1.reset(context->refScratchTexture(desc, GrContext::kApprox_ScratchTexMatch));
+    dstTexture = temp1.get();
+    if (canClobberSrc) {
+        tempTexture = srcTexture;
+    } else {
+        temp2.reset(context->refScratchTexture(desc, GrContext::kApprox_ScratchTexMatch));
+        tempTexture = temp2.get();
+    }
+
     if (NULL == dstTexture || NULL == tempTexture) {
         return NULL;
     }
 
     for (int i = 1; i < scaleFactorX || i < scaleFactorY; i *= 2) {
         GrPaint paint;
         SkMatrix matrix;
         matrix.setIDiv(srcTexture->width(), srcTexture->height());
         context->setRenderTarget(dstTexture->asRenderTarget());
         SkRect dstRect(srcRect);
@@ skipping 94 matching lines @@
         GrTextureParams params(SkShader::kClamp_TileMode, GrTextureParams::kBilerp_FilterMode);
         paint.addColorTextureProcessor(srcTexture, matrix, params);
 
         SkRect dstRect(srcRect);
         scale_rect(&dstRect, (float) scaleFactorX, (float) scaleFactorY);
         context->drawRectToRect(paint, dstRect, srcRect);
         srcRect = dstRect;
         srcTexture = dstTexture;
         SkTSwap(dstTexture, tempTexture);
     }
-    if (srcTexture == temp1.texture()) {
-        return temp1.detach();
-    } else if (srcTexture == temp2.texture()) {
-        return temp2.detach();
-    } else {
-        srcTexture->ref();
-        return srcTexture;
-    }
+    return SkRef(srcTexture);
 }
 #endif
 
 }