chromium_24.0.1312.52.bb: Fix build with hardfp

Add missing dep on gconf-2
Pass Wno-error=unused-local-typedefs to please gcc 4.8

Signed-off-by: Khem Raj <raj.khem@gmail.com>
CC: Eric Bénard <eric@eukrea.com>
CC: Denis Carikli <denis@eukrea.com>
CC: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Eric Bénard <eric@eukrea.com>
chromium: Add recipes for 29.0.1518

Signed-off-by: Khem Raj <raj.khem@gmail.com>
CC: Eric Bénard <eric@eukrea.com>
CC: Denis Carikli <denis@eukrea.com>
CC: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Eric Bénard <eric@eukrea.com>