WASM: 512mb should be enough for everyone
WASM: 512mb should be enough for everyone

- Up amount of memory 32mb -> 512mb
- Turn off a bunch of features which allow the WASM code to
  directly execute javascript with NO_DYNAMIC_EXECUTION.

Change-Id: Ib04e20fa6fb77473d543d863c1225312ee6b5b93
google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto