Remove minidump_2_core target since it's not used and breaks 64-bit build.
Remove minidump_2_core target since it's not used and breaks 64-bit build.

Review URL: http://codereview.chromium.org/173138


git-svn-id: http://src.chromium.org/svn/trunk/src@23865 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 274e41367db2be9581b6ab80cdd24ba728e65bf7
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