* include/ext/algorithm, include/ext/debug_allocator.h,
	include/ext/enc_filebuf.h, include/ext/functional,
	include/ext/hash_fun.h, include/ext/hash_map, include/ext/hash_set,
	include/ext/hashtable.h, include/ext/iterator,
	include/ext/malloc_allocator.h, include/ext/memory,
	include/ext/mt_allocator.h, include/ext/numeric,
	include/ext/pod_char_traits.h, include/ext/pool_allocator.h,
	include/ext/rb_tree, include/ext/rope, include/ext/ropeimpl.h,
	include/ext/slist, include/ext/stdio_filebuf.h,
	include/ext/stdio_sync_filebuf.h: Remove trailing whitespace.

From-SVN: r74464