nativewindow: Add C++/Rust benchmarks

Test: atest nativewindow_buffer_benchmarks_rs nativewindow_buffer_benchmarks_cc
Merged-In: Ia2898439da46e57cf65e3d64030d98f052a694c6
Change-Id: Ib5aaa97f7130f1964824a2f6c8ca85d72d61ce4f
diff --git a/libs/nativewindow/rust/src/lib.rs b/libs/nativewindow/rust/src/lib.rs
index 0ed381e..a2ec57c 100644
--- a/libs/nativewindow/rust/src/lib.rs
+++ b/libs/nativewindow/rust/src/lib.rs
@@ -61,6 +61,7 @@
     /// program termination.
     ///
     /// Available since API level 26.
+    #[inline]
     pub fn new(
         width: u32,
         height: u32,