Fix set_area sizes for RequestCopyOfOutput

content/browser/compositor/delegated_frame_host.cc

Index: content/browser/compositor/delegated_frame_host.cc
diff --git a/content/browser/compositor/delegated_frame_host.cc b/content/browser/compositor/delegated_frame_host.cc
index f3d80373a9ced07e89ee07d8d20bff0bc73fb939..5f60874484a6cbf4e1d15c5e7f28060d0f860f5a 100644
--- a/content/browser/compositor/delegated_frame_host.cc
+++ b/content/browser/compositor/delegated_frame_host.cc
@@ -138,9 +138,7 @@ void DelegatedFrameHost::CopyFromCompositingSurface(
           dst_size_in_pixel,
           config,
           callback));
-  gfx::Rect src_subrect_in_pixel =
-      ConvertRectToPixel(client_->CurrentDeviceScaleFactor(), src_subrect);
-  request->set_area(src_subrect_in_pixel);
+  request->set_area(src_subrect);
   client_->RequestCopyOfOutput(request.Pass());
 }
 
@@ -175,9 +173,7 @@ void DelegatedFrameHost::CopyFromCompositingSurfaceToVideoFrame(
           subscriber_texture,
           target,
           callback));
-  gfx::Rect src_subrect_in_pixel =
-      ConvertRectToPixel(client_->CurrentDeviceScaleFactor(), src_subrect);
-  request->set_area(src_subrect_in_pixel);
+  request->set_area(src_subrect);
   if (subscriber_texture.get()) {
     request->SetTextureMailbox(
         cc::TextureMailbox(subscriber_texture->mailbox(),