Pass Bitmap instead of SkBitmap in drawNinePatch & drawBitmapMesh
Test: refactoring cl.
bug:32216791

Change-Id: I5adcd59daf752d36012456b0a9960c59d07e2e3d
diff --git a/libs/hwui/SkiaCanvas.h b/libs/hwui/SkiaCanvas.h
index 49aea8e..40772dd 100644
--- a/libs/hwui/SkiaCanvas.h
+++ b/libs/hwui/SkiaCanvas.h
@@ -129,9 +129,9 @@
     virtual void drawBitmap(Bitmap& bitmap, float srcLeft, float srcTop,
             float srcRight, float srcBottom, float dstLeft, float dstTop,
             float dstRight, float dstBottom, const SkPaint* paint) override;
-    virtual void drawBitmapMesh(const SkBitmap& bitmap, int meshWidth, int meshHeight,
+    virtual void drawBitmapMesh(Bitmap& bitmap, int meshWidth, int meshHeight,
             const float* vertices, const int* colors, const SkPaint* paint) override;
-    virtual void drawNinePatch(const SkBitmap& bitmap, const android::Res_png_9patch& chunk,
+    virtual void drawNinePatch(Bitmap& bitmap, const android::Res_png_9patch& chunk,
             float dstLeft, float dstTop, float dstRight, float dstBottom,
             const SkPaint* paint) override;