is_sound_initialized  178 chrome/browser/ui/ash/volume_controller_browsertest_chromeos.cc     return sounds_manager_->is_sound_initialized(chromeos::SOUND_VOLUME_ADJUST);
is_sound_initialized  206 chrome/browser/ui/ash/volume_controller_browsertest_chromeos.cc   EXPECT_TRUE(is_sound_initialized());
is_sound_initialized  253 chrome/browser/ui/ash/volume_controller_browsertest_chromeos.cc   EXPECT_FALSE(is_sound_initialized());