Add a list of excluded files to checkbins.py and enable it on build bots.
Add a list of excluded files to checkbins.py and enable it on build bots.

After some research it turns out we can exclude certain .exe/.dll files from /NXCOMPAT and /DYNAMICBASE due to various reasons (pure data DLLs, special purpose applications, non-shipping code, etc...)

BUG=25952
TEST=checkbins step on buildbot should stay green with no failing files
Review URL: http://codereview.chromium.org/1576003

git-svn-id: http://src.chromium.org/svn/trunk/src@43135 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 0f111b574da0b5e3f368e543f390c8294291a0c3
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser