Partial Revert of "Remove deprecated android.graphics.Canvas APIs"

This reverts commit 203b96f810e47e1bf2e1cb34269e357013850505.

Reason for revert: concerns over API level of replacement saveLayer call.

Bug: 77276963
Bug: 73777445
Test: compile only
Change-Id: I63a5ba49bd35d6ae4e362a08c110cc1b79ac5fed
1 file changed