C++: fix findusage for member of typedefed anonymous struct

Task-number: QTCREATORBUG-11859
Task-number: QTCREATORBUG-11860
Change-Id: I7484b3b88daefbb3c76bb86a9b573e8291072872
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
CppTools: Fix indentation for concatenated strings

Change-Id: I801a56804e7873be75a9ebc085dc3f4a2d64ea35
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>