Refactoring/simplification of buffers used for sgr
Inlcudes miscellaneous cleanups, test fixes, and code reorganization for loop-restoration components. Change-Id: I5b2e6419234d945e6f4344b22636119b50df4054
Inlcudes miscellaneous cleanups, test fixes, and code reorganization for loop-restoration components. Change-Id: I5b2e6419234d945e6f4344b22636119b50df4054