SkBitmap and SkPixelRef no longer need lock/unlock

content/browser/media/capture/cursor_renderer.cc

Index: content/browser/media/capture/cursor_renderer.cc
diff --git a/content/browser/media/capture/cursor_renderer.cc b/content/browser/media/capture/cursor_renderer.cc
index c92645ff0d85b7b96de881c06461d6236e5ce8f3..f59fc2549feb70f3d9cf9e10fbe9b45f4847535b 100644
--- a/content/browser/media/capture/cursor_renderer.cc
+++ b/content/browser/media/capture/cursor_renderer.cc
@@ -146,7 +146,6 @@ void CursorRenderer::RenderOnVideoFrame(media::VideoFrame* target) const {
                         cursor_position_in_frame_.y()),
       target->visible_rect());
 
-  scaled_cursor_bitmap_.lockPixels();
   for (int y = rect.y(); y < rect.bottom(); ++y) {
     int cursor_y = y - cursor_position_in_frame_.y();
     uint8_t* yplane = target->data(media::VideoFrame::kYPlane) +
@@ -177,7 +176,6 @@ void CursorRenderer::RenderOnVideoFrame(media::VideoFrame* target) const {
       }
     }
   }
-  scaled_cursor_bitmap_.unlockPixels();
 }
 
 void CursorRenderer::OnMouseMoved(const gfx::Point& location,