Remove PlatformCanvas::GetBitmapContext()

skia/ext/platform_canvas.cc

Index: skia/ext/platform_canvas.cc
diff --git a/skia/ext/platform_canvas.cc b/skia/ext/platform_canvas.cc
index c19464d8baaf5ec127d1c9f7f20907f48b4df4c7..52a11c7b47ea03e92f20b882ba827b070e336b9a 100644
--- a/skia/ext/platform_canvas.cc
+++ b/skia/ext/platform_canvas.cc
@@ -88,18 +88,6 @@ void SetIsPreviewMetafile(const SkCanvas& canvas, bool is_preview) {
 bool IsPreviewMetafile(const SkCanvas& canvas) {
   return GetBoolMetaData(canvas, kIsPreviewMetafileKey);
 }
-
-CGContextRef GetBitmapContext(const SkCanvas& canvas) {
-  PlatformDevice* platform_device =
-      GetPlatformDevice(canvas.getTopDevice(true));
-  SkIRect clip_bounds;
-  canvas.getClipDeviceBounds(&clip_bounds);
-  return platform_device ?
-      platform_device->GetBitmapContext(
-          canvas.getTotalMatrix(), clip_bounds) :
-      nullptr;
-}
-
 #endif
 
 ScopedPlatformPaint::ScopedPlatformPaint(SkCanvas* canvas) :