> И о каких зависимостях chrome и firefox вообще идет речь?

Midori-0.3.6:
RDEPEND="dev-libs/libxml2:2
    >=dev-db/sqlite-3.0
    >=net-libs/libsoup-2.25.2:2.4

    net-libs/webkit-gtk:2
    x11-libs/gtk+:2
    gnome? ( net-libs/libsoup-gnome:2.4 )
    idn? ( net-dns/libidn )
    libnotify? ( x11-libs/libnotify )
    unique? ( dev-libs/libunique:1 )"
DEPEND="${RDEPEND}
    || ( dev-lang/python:2.7 dev-lang/python:2.6 )
    vala? ( dev-lang/vala:0.10 )
    dev-util/intltool
    doc? ( dev-util/gtk-doc )
    nls? ( sys-devel/gettext )"

Chromium-14:
RDEPEND="app-arch/bzip2
    dev-libs/dbus-glib
    >=dev-libs/icu-4.4.1
    >=dev-libs/libevent-1.4.13

    dev-libs/libxml2[icu]
    dev-libs/libxslt
    >=dev-libs/nss-3.12.3

    gnome? ( >=gnome-base/gconf-2.24.0 )
    gnome-keyring? ( >=gnome-base/gnome-keyring-2.28.2 )
    >=media-libs/alsa-lib-1.0.19

    media-libs/flac
    virtual/jpeg
    media-libs/libpng
    >=media-libs/libvpx-0.9.5
    >=media-libs/libwebp-0.1.2

    media-libs/speex
    cups? ( >=net-print/cups-1.3.11 )
    sys-libs/zlib
    x11-libs/gtk+:2
    x11-libs/libXinerama
    x11-libs/libXScrnSaver
    x11-libs/libXtst"
DEPEND="${RDEPEND}
    dev-lang/perl
    dev-lang/yasm
    >=dev-util/gperf-3.0.3
    >=dev-util/pkgconfig-0.23
    >=sys-devel/bison-2.4.3

    sys-devel/flex
    >=sys-devel/make-3.81-r2

    test? (
        dev-python/pyftpdlib
        dev-python/simplejson
        virtual/krb5
    )"
RDEPEND+="
    kerberos? ( virtual/krb5 )
    x11-misc/xdg-utils
    virtual/ttf-fonts"