msim: Add support for H+ icons

Change-Id: I9e0cb93b0414f55c51aea7425ab8e02ef5f12095
Fix WifiHandler for MSim

Commit 7c26a5cce74332bc48da9e894a835f2fe795431c attempted to fix
this issue by adding back the old code, but it needs to be a method
that can be called by MSimNetworkController. So sync it back to caf
to fix the merge issue.

Change-Id: Ifc721cbf372ec50810924d7ac6d55f54663458a1
Merge "msim: Add support for H+ icons" into cm-11.0
Merge "Fix WifiHandler for MSim" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into HEAD
Merge remote-tracking branch 'upstream/kk44' into kk44