GrResourceCache2 manages scratch texture.

src/effects/SkTableColorFilter.cpp

Index: src/effects/SkTableColorFilter.cpp
diff --git a/src/effects/SkTableColorFilter.cpp b/src/effects/SkTableColorFilter.cpp
index 4853f73e5c1e7461500b4906a6d145f9275ece65..bed99fc9de53a33bafb6e450a6d50a20a8db27b9 100644
--- a/src/effects/SkTableColorFilter.cpp
+++ b/src/effects/SkTableColorFilter.cpp
@@ -418,7 +418,6 @@ void ColorTableEffect::getConstantColorComponents(GrColor* color, uint32_t* vali
     }
 }
 
-
 ///////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(ColorTableEffect);
@@ -434,19 +433,10 @@ GrFragmentProcessor* ColorTableEffect::TestCreate(SkRandom* random,
 
 GrFragmentProcessor* SkTable_ColorFilter::asFragmentProcessor(GrContext* context) const {
     SkBitmap bitmap;
-    GrFragmentProcessor* fp = NULL;
     this->asComponentTable(&bitmap);
     // passing NULL because this effect does no tiling or filtering.
-    GrTexture* texture = GrLockAndRefCachedBitmapTexture(context, bitmap, NULL);
-    if (texture) {
-        fp = ColorTableEffect::Create(texture, fFlags);
-
-        // Unlock immediately, this is not great, but we don't have a way of
-        // knowing when else to unlock it currently. TODO: Remove this when
-        // unref becomes the unlock replacement for all types of textures.
-        GrUnlockAndUnrefCachedBitmapTexture(texture);
-    }
-    return fp;
+    SkAutoTUnref<GrTexture> texture(GrRefCachedBitmapTexture(context, bitmap, NULL));
+    return texture ? ColorTableEffect::Create(texture, fFlags) : NULL;
 }
 
 #endif // SK_SUPPORT_GPU