use `SharedMemory::{named, anon}` to replace `::new`

The new constructors are shorter and omit the bare `None` in the `anon`
call sites which gave no clues to the reader what the effect of that
`None` was. This should improve readability.

TEST=./build_test
BUG=None

Change-Id: I2e34e7df9a4ccc5da50edf4e963a6a42e3d84b22
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1797188
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/gpu_display/src/gpu_display_wl.rs b/gpu_display/src/gpu_display_wl.rs
index 670c429..3e1fe92 100644
--- a/gpu_display/src/gpu_display_wl.rs
+++ b/gpu_display/src/gpu_display_wl.rs
@@ -204,10 +204,8 @@ impl DisplayT for DisplayWl {
         let row_size = width * BYTES_PER_PIXEL;
         let fb_size = row_size * height;
         let buffer_size = round_up_to_page_size(fb_size as usize * BUFFER_COUNT);
-        let mut buffer_shm = SharedMemory::new(Some(
-            CStr::from_bytes_with_nul(b"GpuDisplaySurface\0").unwrap(),
-        ))
-        .map_err(GpuDisplayError::CreateShm)?;
+        let mut buffer_shm =
+            SharedMemory::named("GpuDisplaySurface").map_err(GpuDisplayError::CreateShm)?;
         buffer_shm
             .set_size(buffer_size as u64)
             .map_err(GpuDisplayError::SetSize)?;