[bindings] Isolatify ScriptState::From(..) and friends

... in order to shave off unnecessary instructions from hot paths here
and there.

This CL introduces:
 - ScriptState::ForCurrentRealm(v8::Isolate*),
 - ScriptState::ForRelevantRealm(v8::Isolate*, v8::Local<v8::Object>),
 - ScriptState::From(v8::Isolate*, v8::Local<v8::Context>),
 - ScriptState::MaybeFrom(v8::Isolate*, v8::Local<v8::Context>).

Removes:
 - ScriptState::ForRelevantRealm(v8::Isolate*, v8::Local<v8::Object>),
 - ScriptState::From(v8::Local<v8::Context>),
 - ScriptState::MaybeFrom(v8::Local<v8::Context>)
in favour of version with isolate parameter.

Additionally
 - ScriptState::ForRelevantRealm(..) is used instead of
     ScriptState::From(.., obj.GetCreationContext()),
 - ScriptState::Current(v8::Isolate*) is removed in favour of
     ScriptState::ForCurrentRealm(v8::Isolate*) - for uniformity,
 - V8PerContextData::From(context) is removed in favour of
     script_state->PerContextData().

This CL brings ~0.2-0.7% on Speedometer2 and Speedometer3.

performance.

Binary-Size: We accept binary size increase as a trade-off for
Bug: 336738728
Change-Id: I84cfc39fec33f9199b1af3225ce1706e3cdbe922
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5513325
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Yuki Shiino <yukishiino@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1297472}