[TIMOB-18152] Remove call to TiCheckScriptSyntax
[TIMOB-18152] Formatting
[TIMOB-18155] TabProxy protects its own JSObject
[TIMOB-18155] Formatting
Merge pull request #6465 from vishalduggal/timob-18152-35X

[TIMOB-18152] (3_5_X) Remove call to TiCheckScriptSyntax
[TIMOB-18175] Check if ViewController dismissal
Merge pull request #6467 from vishalduggal/timob-18155-35X

[TIMOB-18155] (3_5_X) TabProxy protects its own JSObject
Merge pull request #6469 from vishalduggal/timob-18175-35X

[TIMOB-18175] (3_5_X) Check if ViewController dismissal