[typo] SUPPORT_TIMLINE -> SUPPORT_TIMELINE in dart.cc
[typo] SUPPORT_TIMLINE -> SUPPORT_TIMELINE in dart.cc

Change-Id: I5ad181ff5a6a68d8b8426c50f8f3a9eca214dead
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/115023
Auto-Submit: Clement Skau <495593248b6158163719b90dde8357b589c8e5d0@google.com>
Reviewed-by: Martin Kustermann <a35dd5b79fac84b2bb3b026a16b8becc55af5961@google.com>
Commit-Queue: Clement Skau <495593248b6158163719b90dde8357b589c8e5d0@google.com>

dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dart-archive/dart-sdk