* Revert "Remove the use of ifdef for TESTING_BUILD in KeyVault clients, where (#5406)"
This reverts commit 2d8c940f55.
* Revert "Rename the TESTING_BUILD macro to be _azure_TESTING_BUILD to highlight (#5390)"
This reverts commit 256c2df8b5.
* Revert "Use new macros in existing surface area, so that classes marked as final don't have virtual methods. (#5389)"
This reverts commit 3d7eaddb9d.
* Revert "For new surface area, classes marked as final should not have virtual methods. (#5331)"
This reverts commit ddd0f4bd07.
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Co-authored-by: Anton Kolesnyk <antkmsft@users.noreply.github.com>
* Use new macros in existing surface area, so that classes marked as final don't have virtual methods.
* Update doc comments.
* Use DOXYGEN_PREDEFINED to expand only the macros we want expanded.
* Add the compile definition for more projects.
* Address PR feedback.
* Make TestableTokenCache a friend class of TokenCache.
* Standardized header ordering for C++ repo
* Reordered categories to move private headers above public headers; added space between categories to enable future flexibility