[wasm] Disallow runtime calls in asm.js modules (Chromium issue 592352).

[API] remove (deprecated) hidden properties.

[wasm] Fix bug with empty input to Wasm.instantiateModuleFromAsm() (Chromium issue 605488).

Add HasProperty code stub that tries simple lookups or jumps to runtime otherwise (issue 2743).

Fix ExternalTwobyteStringUtf16CharacterStream::PushBack(kEndOfInput) (Chromium issue 607903).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.2.216@{#1}
Cr-Branched-From: d622c3a8bdb2628820c3144d3f893ef4a52c9542-refs/heads/master@{#35992}