GrResourceCache2 manages scratch texture.

src/image/SkSurface_Gpu.cpp

Index: src/image/SkSurface_Gpu.cpp
diff --git a/src/image/SkSurface_Gpu.cpp b/src/image/SkSurface_Gpu.cpp
index fb087ea24bb26efe542d135a2a9e497afd74fa59..e6fd0802351e753cd80f7ce7f69df5c4ee6f0641 100644
--- a/src/image/SkSurface_Gpu.cpp
+++ b/src/image/SkSurface_Gpu.cpp
@@ -14,7 +14,7 @@ class SkSurface_Gpu : public SkSurface_Base {
 public:
     SK_DECLARE_INST_COUNT(SkSurface_Gpu)
 
-    SkSurface_Gpu(GrRenderTarget*, bool cached, const SkSurfaceProps*, bool doClear);
+    SkSurface_Gpu(GrRenderTarget*, const SkSurfaceProps*, bool doClear);
     virtual ~SkSurface_Gpu();
 
     virtual SkCanvas* onNewCanvas() SK_OVERRIDE;
@@ -33,12 +33,10 @@ private:
 
 ///////////////////////////////////////////////////////////////////////////////
 
-SkSurface_Gpu::SkSurface_Gpu(GrRenderTarget* renderTarget, bool cached, const SkSurfaceProps* props,
+SkSurface_Gpu::SkSurface_Gpu(GrRenderTarget* renderTarget, const SkSurfaceProps* props,
                              bool doClear)
-        : INHERITED(renderTarget->width(), renderTarget->height(), props)
-{
+        : INHERITED(renderTarget->width(), renderTarget->height(), props) {
     int deviceFlags = 0;
-    deviceFlags |= cached ? SkGpuDevice::kCached_Flag : 0;
     deviceFlags |= this->props().isUseDistanceFieldFonts() ? SkGpuDevice::kDFFonts_Flag : 0;
     fDevice = SkGpuDevice::Create(renderTarget, this->props(), deviceFlags);
 
@@ -111,7 +109,7 @@ SkSurface* SkSurface::NewRenderTargetDirect(GrRenderTarget* target, const SkSurf
     if (NULL == target) {
         return NULL;
     }
-    return SkNEW_ARGS(SkSurface_Gpu, (target, false, props, false));
+    return SkNEW_ARGS(SkSurface_Gpu, (target, props, false));
 }
 
 SkSurface* SkSurface::NewRenderTarget(GrContext* ctx, const SkImageInfo& info, int sampleCount,
@@ -132,7 +130,7 @@ SkSurface* SkSurface::NewRenderTarget(GrContext* ctx, const SkImageInfo& info, i
         return NULL;
     }
 
-    return SkNEW_ARGS(SkSurface_Gpu, (tex->asRenderTarget(), false, props, true));
+    return SkNEW_ARGS(SkSurface_Gpu, (tex->asRenderTarget(), props, true));
 }
 
 SkSurface* SkSurface::NewScratchRenderTarget(GrContext* ctx, const SkImageInfo& info,
@@ -154,5 +152,5 @@ SkSurface* SkSurface::NewScratchRenderTarget(GrContext* ctx, const SkImageInfo&
         return NULL;
     }
 
-    return SkNEW_ARGS(SkSurface_Gpu, (tex->asRenderTarget(), true, props, true));
+    return SkNEW_ARGS(SkSurface_Gpu, (tex->asRenderTarget(), props, true));
 }