Randomized end-to-end MobileNet v3 benchmark

PiperOrigin-RevId: 284567328
diff --git a/emscripten.bzl b/emscripten.bzl
index 57080a0..faad087 100644
--- a/emscripten.bzl
+++ b/emscripten.bzl
@@ -26,7 +26,7 @@
         "-s ERROR_ON_UNDEFINED_SYMBOLS=1",
         "-s EXIT_RUNTIME=1",
         "-s ALLOW_MEMORY_GROWTH=1",
-        "-s TOTAL_MEMORY=134217728",  # 128M
+        "-s TOTAL_MEMORY=268435456",  # 256M
         "--pre-js $(location :preamble.js.lds)",
     ]