7890211d58
Backgound: aog/919954 tried to handle ``` second line ``` but did it incorrectly. The parser works correctly (so this change reverts aog/919954), it returns multiline comment, but the serializer converting the internal representation to Blueprint was not emitting '//' on the lines after the first. Test: treehugger Bug: 127521510 Change-Id: I0257a8b3cc4ffcaa6bea44113ceba66bb99d7e43