Merge "Fix memory/resource handling in imgdiff.cpp, using unique_ptr and vector." am: a8850710e5 am: 11c794b1a7 am: 23bb1d210d
am: 150c500641

* commit '150c500641a835153f6e707d451001cb122b6019':
  Fix memory/resource handling in imgdiff.cpp, using unique_ptr and vector.

Change-Id: I9e3a208ca982be5332e4e05cb2985593b336c9a4