Update chromium submodule after adding fixes for MacOSX10.10.sdk.

Change-Id: I935ee10d10248ab525aca31c1b1c04d2927915c1
Reviewed-by: Michael Bruning <michael.bruning@digia.com>
Add runJavaScript test

Adds a test to check the return types of runJavaScript.

Change-Id: Ifd0cb4adf57c972e8a8ad240d51f11f0cc17aa3d
Reviewed-by: Andras Becsi <andras.becsi@digia.com>