Added core and modules to binding tests results for binding modularization.

Updated main.py to support core/modules results.
Moved all current test results into Source/bindings/tests/results/core.
Added TestInterface5.idl to tests/idls/modules and V8TestInterface5.{h,cpp} to tests/results/modules.

BUG=358074

Review URL: https://codereview.chromium.org/557203002

git-svn-id: svn://svn.chromium.org/blink/trunk@181720 bbb929c8-8fbe-4397-9dbb-9b2b20218538