Don't pseudolocalize untranslatable strings.

bug: https://code.google.com/p/android/issues/detail?id=63004
Change-Id: I8e47a53d887144dc867111e42313d0e113b83ea1
ZygoteInit: increase GC threshold amount when preloading to postpone GC

Patch Set 2: Hardcode it better to 1MB.

Change-Id: I7a6e195b82ebe2f4bd5bbb506e19200d452fa3e5

Conflicts:
	core/java/com/android/internal/os/ZygoteInit.java
aapt: silence warnings

Signed-off-by: Domenico Marino <johnlemon.lol@gmail.com>