diff --git a/tools/debugger/SkDebugCanvas.h b/tools/debugger/SkDebugCanvas.h
index 72d65d7da7..634d5b416d 100644
--- a/tools/debugger/SkDebugCanvas.h
+++ b/tools/debugger/SkDebugCanvas.h
@@ -165,25 +165,6 @@ public:
 
     Json::Value toJSONOpList(int n, SkCanvas*);
 
-    ////////////////////////////////////////////////////////////////////////////////
-    // Inherited from SkCanvas
-    ////////////////////////////////////////////////////////////////////////////////
-
-    static const int kVizImageHeight = 256;
-    static const int kVizImageWidth = 256;
-
-    bool isClipEmpty() const override { return false; }
-
-    bool isClipRect() const override { return true; }
-
-    SkRect onGetLocalClipBounds() const override {
-        return SkRect::MakeIWH(this->imageInfo().width(), this->imageInfo().height());
-    }
-
-    SkIRect onGetDeviceClipBounds() const override {
-        return SkIRect::MakeWH(this->imageInfo().width(), this->imageInfo().height());
-    }
-
     void detachCommands(SkTDArray<SkDrawCommand*>* dst) {
         fCommandVector.swap(*dst);
     }