C API: remove dead code, simplify boilerplate

src/c/sk_surface.cpp

Index: src/c/sk_surface.cpp
diff --git a/src/c/sk_surface.cpp b/src/c/sk_surface.cpp
index 5b6210d19dfeba771ee93118d43552709983cd73..1e676ffe7c1a7020abe19ae4cf011a0f192cde42 100644
--- a/src/c/sk_surface.cpp
+++ b/src/c/sk_surface.cpp
@@ -625,50 +625,3 @@ const void* sk_data_get_data(const sk_data_t* cdata) {
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////////////////
-
-void sk_test_capi(SkCanvas* canvas) {
-    sk_imageinfo_t cinfo;
-    cinfo.width = 100;
-    cinfo.height = 100;
-    cinfo.colorType = (sk_colortype_t)kN32_SkColorType;
-    cinfo.alphaType = (sk_alphatype_t)kPremul_SkAlphaType;
-    
-    sk_surfaceprops_t surfaceprops;
-    surfaceprops.pixelGeometry = UNKNOWN_SK_PIXELGEOMETRY;
-
-    sk_surface_t* csurface = sk_surface_new_raster(&cinfo, &surfaceprops);
-    sk_canvas_t* ccanvas = sk_surface_get_canvas(csurface);
-    
-    sk_paint_t* cpaint = sk_paint_new();
-    sk_paint_set_antialias(cpaint, true);
-    sk_paint_set_color(cpaint, 0xFFFF0000);
-    
-    sk_rect_t cr = { 5, 5, 95, 95 };
-    sk_canvas_draw_oval(ccanvas, &cr, cpaint);
-    
-    cr.left += 25;
-    cr.top += 25;
-    cr.right -= 25;
-    cr.bottom -= 25;
-    sk_paint_set_color(cpaint, 0xFF00FF00);
-    sk_canvas_draw_rect(ccanvas, &cr, cpaint);
-    
-    sk_path_t* cpath = sk_path_new();
-    sk_path_move_to(cpath, 50, 50);
-    sk_path_line_to(cpath, 100, 100);
-    sk_path_line_to(cpath, 50, 100);
-    sk_path_close(cpath);
-
-    sk_canvas_draw_path(ccanvas, cpath, cpaint);
-
-    sk_image_t* cimage = sk_surface_new_image_snapshot(csurface);
-    
-    // HERE WE CROSS THE C..C++ boundary
-    canvas->drawImage((const SkImage*)cimage, 20, 20, NULL);
-    
-    sk_path_delete(cpath);
-    sk_paint_delete(cpaint);
-    sk_image_unref(cimage);
-    sk_surface_unref(csurface);
-}