Make uncached textures uncached from the get go.

src/gpu/GrIndexBuffer.h

Index: src/gpu/GrIndexBuffer.h
diff --git a/src/gpu/GrIndexBuffer.h b/src/gpu/GrIndexBuffer.h
index 113b89d3070557540aa63a5a2173997a5e458f04..4dfd1c1b07713ff170fb9d18f708129d71a75c38 100644
--- a/src/gpu/GrIndexBuffer.h
+++ b/src/gpu/GrIndexBuffer.h
@@ -24,8 +24,8 @@ public:
         return static_cast<int>(this->gpuMemorySize() / (sizeof(uint16_t) * 6));
     }
 protected:
-    GrIndexBuffer(GrGpu* gpu, bool isWrapped, size_t gpuMemorySize, bool dynamic, bool cpuBacked)
-        : INHERITED(gpu, isWrapped, gpuMemorySize, dynamic, cpuBacked) {}
+    GrIndexBuffer(GrGpu* gpu, size_t gpuMemorySize, bool dynamic, bool cpuBacked)
+        : INHERITED(gpu, gpuMemorySize, dynamic, cpuBacked) {}
 private:
     typedef GrGeometryBuffer INHERITED;
 };