Revert "Revert "Camera: Fix camcorder crash during pause and resume""

This reverts commit d83ba1abcf18164cfe594e395994c1a5d6659019.
Revert "fix zsl mode for htc devices"

This reverts commit 947d1e2ea53aeb4bf3a77f3e0642f4abcc72044b.
Revert "fix zsl mode for m7"

This reverts commit 5680210d6be4d6423627d5069411b4925b7978a3.