Bug 1035125 Part 3: Back out changeset fa15c3e929d0 and associated subsequent changes. r=glandium

The original changeset that is being backed out had comment:
Bug 1023941 - Part 3: Static-link the CRT into plugin-hang-ui.exe.

MozReview-Commit-ID: G0DmyyKqGWg

--HG--
extra : rebase_source : a7e5f38a7bb70d595c3fdbb26bc5e7f86b4c5926

dom/plugins/ipc/hangui/moz.build

@@ -16,7 +16,6 @@ DEFINES['NS_NO_XPCOM'] = True
 DEFINES['_HAS_EXCEPTIONS'] = 0
 
 DISABLE_STL_WRAPPING = True
-USE_STATIC_LIBS = True
 
 if CONFIG['GNU_CC']:
     WIN32_EXE_LDFLAGS += ['-municode']