Having such comments is worse than not having them. They add zero
information. But you must read the text to understand there is
nothing you don't already know from the class and the method name.
Change-Id: I994d11e05f202b880390723e148d79c72cca29f0
* New class ApiMergeHistory handles action=mergehistory
* Merge History functionality moved from SpecialMergeHistory to
MergeHistory
* SpecialMergeHistory now uses MergeHistory for actual merging
* Unit tests and i18n messages for above
Bug: T69742
Change-Id: Ic5078307dae78a2b3687e34a5d0a584988d483a1