GitLab

Refactor the `Invoke` and `InvokeWithoutArgs` actions:
 - Replace pump'd classes and functions with templates.
 - Make the polymorphic actions be polymorphic functors instead.
 - Fix Invoke(Callback*) to work with subclasses of the callbacks, instead of trying to diagnose that in gmock_doctor.

PiperOrigin-RevId: 229604112

Upgrade WithArgs family of actions to C++11.

PiperOrigin-RevId: 221671690

Remove all mention of TR1 tuple and our own implementation of tuple.

PiperOrigin-RevId: 216395043

Comments changes, no functionality changes

Formatting changes for automatic code management

Also fix bogus MSVC warning about "alignment of a member was sensitive to packing".
Also bring in gtest 701.