De-virtualize SkCanvas matrix ops.

src/utils/debugger/SkDebugCanvas.h

Index: src/utils/debugger/SkDebugCanvas.h
diff --git a/src/utils/debugger/SkDebugCanvas.h b/src/utils/debugger/SkDebugCanvas.h
index bf3758d33cbdf222a9f3e638cea5ba6c4ab5b0ce..1191a761103961b8248bf2afe1aea9c40c44ba5a 100644
--- a/src/utils/debugger/SkDebugCanvas.h
+++ b/src/utils/debugger/SkDebugCanvas.h
@@ -145,8 +145,6 @@ public:
 
     virtual void clear(SkColor) SK_OVERRIDE;
 
-    virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
-
     virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top,
                             const SkPaint*) SK_OVERRIDE;
 
@@ -206,16 +204,6 @@ public:
                               const uint16_t indices[], int indexCount,
                               const SkPaint&) SK_OVERRIDE;
 
-    virtual bool rotate(SkScalar degrees) SK_OVERRIDE;
-
-    virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE;
-
-    virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
-
-    virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE;
-
-    virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE;
-
     static const int kVizImageHeight = 256;
     static const int kVizImageWidth = 256;
 
@@ -246,6 +234,13 @@ protected:
     virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) SK_OVERRIDE;
     virtual void willRestore() SK_OVERRIDE;
 
+    virtual void didTranslate(SkScalar, SkScalar) SK_OVERRIDE;
+    virtual void didScale(SkScalar, SkScalar) SK_OVERRIDE;
+    virtual void didRotate(SkScalar) SK_OVERRIDE;
+    virtual void didSkew(SkScalar, SkScalar) SK_OVERRIDE;
+    virtual void didConcat(const SkMatrix&) SK_OVERRIDE;
+    virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
+
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
     virtual void onPushCull(const SkRect& cullRect) SK_OVERRIDE;
     virtual void onPopCull() SK_OVERRIDE;