repoview: define filteredchangelog as a top-level (non-local) class
As suggested by Greg. This makes it easier for extensions to override
the filtering.
Differential Revision: https://phab.mercurial-scm.org/D7256
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2