Implement undo mechanism for drawing canvas #7154

Job	Run time
build (arm64-android, android_arm64_v8a, OFF, android-arm64)	10m 54s
build (arm64-android, android_arm64_v8a, ON, android-arm64)	10m 10s
build (arm-neon-android, android_armv7, OFF, android-arm-neon)	10m 51s
build (arm-neon-android, android_armv7, ON, android-arm-neon)	9m 54s
build (x64-android, android_x86_64, OFF, android-x64)	11m 58s
build (x64-android, android_x86_64, ON, android-x64)	10m 8s
build (x86-android, android_x86, OFF, android-x86)	10m 56s
build (x86-android, android_x86, ON, android-x86)	10m 34s
comment (pr)	5s
comment (commit)	0s
deploy to play store	0s
	1h 25m 30s

Provide feedback