Finish removing deprecated SkCanvas virtuals (#17445)

API staging is complete - these defines have been removed.
diff --git a/shell/common/canvas_spy.cc b/shell/common/canvas_spy.cc
index 2cdb71f..5b62a34 100644
--- a/shell/common/canvas_spy.cc
+++ b/shell/common/canvas_spy.cc
@@ -124,23 +124,6 @@
   MarkDrawIfNonTransparentPaint(paint);
 }
 
-#if defined(SK_SUPPORT_LEGACY_ONDRAWBITMAP_VIRTUALS)
-void DidDrawCanvas::onDrawBitmap(const SkBitmap& bitmap,
-                                 SkScalar x,
-                                 SkScalar y,
-                                 const SkPaint* paint) {
-  did_draw_ = true;
-}
-
-void DidDrawCanvas::onDrawBitmapRect(const SkBitmap& bitmap,
-                                     const SkRect* src,
-                                     const SkRect& dst,
-                                     const SkPaint* paint,
-                                     SrcRectConstraint constraint) {
-  did_draw_ = true;
-}
-#endif
-
 void DidDrawCanvas::onDrawImage(const SkImage* image,
                                 SkScalar left,
                                 SkScalar top,
diff --git a/shell/common/canvas_spy.h b/shell/common/canvas_spy.h
index 4aab238..d5c75be 100644
--- a/shell/common/canvas_spy.h
+++ b/shell/common/canvas_spy.h
@@ -127,21 +127,6 @@
   // |SkCanvasVirtualEnforcer<SkNoDrawCanvas>|
   void onDrawPath(const SkPath&, const SkPaint&) override;
 
-#if defined(SK_SUPPORT_LEGACY_ONDRAWBITMAP_VIRTUALS)
-  // |SkCanvasVirtualEnforcer<SkNoDrawCanvas>|
-  void onDrawBitmap(const SkBitmap&,
-                    SkScalar left,
-                    SkScalar top,
-                    const SkPaint*) override;
-
-  // |SkCanvasVirtualEnforcer<SkNoDrawCanvas>|
-  void onDrawBitmapRect(const SkBitmap&,
-                        const SkRect* src,
-                        const SkRect& dst,
-                        const SkPaint*,
-                        SrcRectConstraint) override;
-#endif
-
   // |SkCanvasVirtualEnforcer<SkNoDrawCanvas>|
   void onDrawImage(const SkImage*,
                    SkScalar left,
@@ -168,13 +153,6 @@
                        const SkPaint*) override;
 
   // |SkCanvasVirtualEnforcer<SkNoDrawCanvas>|
-#ifdef SK_SUPPORT_LEGACY_DRAWVERTS_VIRTUAL
-  void onDrawVerticesObject(const SkVertices*,
-                            const SkVertices::Bone[],
-                            int,
-                            SkBlendMode,
-                            const SkPaint&) override {}
-#endif
   void onDrawVerticesObject(const SkVertices*,
                             SkBlendMode,
                             const SkPaint&) override;
diff --git a/testing/mock_canvas.cc b/testing/mock_canvas.cc
index 88ab5f9..300f2d4 100644
--- a/testing/mock_canvas.cc
+++ b/testing/mock_canvas.cc
@@ -225,15 +225,6 @@
   FML_DCHECK(false);
 }
 
-#if defined(SK_SUPPORT_LEGACY_ONDRAWBITMAP_VIRTUALS)
-void MockCanvas::onDrawBitmap(const SkBitmap&,
-                              SkScalar,
-                              SkScalar,
-                              const SkPaint*) {
-  FML_DCHECK(false);
-}
-#endif
-
 void MockCanvas::onDrawImage(const SkImage*,
                              SkScalar,
                              SkScalar,
@@ -241,16 +232,6 @@
   FML_DCHECK(false);
 }
 
-#if defined(SK_SUPPORT_LEGACY_ONDRAWBITMAP_VIRTUALS)
-void MockCanvas::onDrawBitmapRect(const SkBitmap&,
-                                  const SkRect*,
-                                  const SkRect&,
-                                  const SkPaint*,
-                                  SrcRectConstraint) {
-  FML_DCHECK(false);
-}
-#endif
-
 void MockCanvas::onDrawImageRect(const SkImage*,
                                  const SkRect*,
                                  const SkRect&,
diff --git a/testing/mock_canvas.h b/testing/mock_canvas.h
index e7438db..2957783 100644
--- a/testing/mock_canvas.h
+++ b/testing/mock_canvas.h
@@ -195,13 +195,6 @@
                  bool,
                  const SkPaint&) override;
   void onDrawRRect(const SkRRect&, const SkPaint&) override;
-#if defined(SK_SUPPORT_LEGACY_ONDRAWBITMAP_VIRTUALS)
-  void onDrawBitmapRect(const SkBitmap&,
-                        const SkRect*,
-                        const SkRect&,
-                        const SkPaint*,
-                        SrcRectConstraint) override;
-#endif
   void onDrawImage(const SkImage* image,
                    SkScalar x,
                    SkScalar y,
@@ -215,23 +208,10 @@
                        const SkIRect&,
                        const SkRect&,
                        const SkPaint*) override;
-#if defined(SK_SUPPORT_LEGACY_ONDRAWBITMAP_VIRTUALS)
-  void onDrawBitmap(const SkBitmap& bitmap,
-                    SkScalar x,
-                    SkScalar y,
-                    const SkPaint* paint) override;
-#endif
   void onDrawImageLattice(const SkImage*,
                           const Lattice&,
                           const SkRect&,
                           const SkPaint*) override;
-#ifdef SK_SUPPORT_LEGACY_DRAWVERTS_VIRTUAL
-  void onDrawVerticesObject(const SkVertices*,
-                            const SkVertices::Bone[],
-                            int,
-                            SkBlendMode,
-                            const SkPaint&) override {}
-#endif
   void onDrawVerticesObject(const SkVertices*,
                             SkBlendMode,
                             const SkPaint&) override;