[TIMOB-18152] Remove call to TiCheckScriptSyntax
[TIMOB-18152] Formatting
[TIMOB-18155] TabProxy protects its own JSObject
[TIMOB-18155] Formatting
Merge pull request #6464 from vishalduggal/timob-18152

[TIMOB-18152] Remove call to TiCheckScriptSyntax
[TIMOB-18175] Check if ViewController dismissal
Merge pull request #6466 from vishalduggal/timob-18155

[TIMOB-18155] TabProxy protects its own JSObject
Merge pull request #6468 from vishalduggal/timob-18175

[TIMOB-18175] Check if ViewController dismissal