[ Merge of http://go/wvgerrit/67985 ] Now that we can use C++11, we should use the cross-platform types for clocks instead of the platform-specific versions. Test: WV unit/integration tests. Change-Id: I50318e3d1caf9e814f33f497f83c19c9f3c154a1
[ Merge of http://go/wvgerrit/67985 ] Now that we can use C++11, we should use the cross-platform types for clocks instead of the platform-specific versions. Test: WV unit/integration tests. Change-Id: I50318e3d1caf9e814f33f497f83c19c9f3c154a1