Adding 3D lut color filter

src/gpu/GrDrawTargetCaps.h

Index: src/gpu/GrDrawTargetCaps.h
diff --git a/src/gpu/GrDrawTargetCaps.h b/src/gpu/GrDrawTargetCaps.h
index e468bc41ab39cf62b1c678b6ce65dd6ae6f15fb9..ac66b3ce8dbd340ab44f1c4920350a3acf364377 100644
--- a/src/gpu/GrDrawTargetCaps.h
+++ b/src/gpu/GrDrawTargetCaps.h
@@ -45,6 +45,7 @@ public:
     bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport; }
     bool gpuTracingSupport() const { return fGpuTracingSupport; }
     bool compressedTexSubImageSupport() const { return fCompressedTexSubImageSupport; }
+    bool has3DTexImageSupport() const { return f3DTexImageSupport; }
 
     /**
      * Indicates whether GPU->CPU memory mapping for GPU resources such as vertex buffers and
@@ -103,6 +104,7 @@ protected:
     bool fReuseScratchTextures      : 1;
     bool fGpuTracingSupport         : 1;
     bool fCompressedTexSubImageSupport : 1;
+    bool f3DTexImageSupport         : 1;
 
     uint32_t fMapBufferFlags;