set_alpha 94 ash/system/tray/tray_background_view.cc set_alpha(kTrayBackgroundAlpha); set_alpha 408 ash/system/tray/tray_background_view.cc background_->set_alpha(hide_background_animator_.alpha() + set_alpha 610 ash/system/tray/tray_background_view.cc background_->set_alpha(kTrayBackgroundHoverAlpha); set_alpha 612 ash/system/tray/tray_background_view.cc background_->set_alpha(kTrayBackgroundAlpha); set_alpha 42 mojo/public/cpp/bindings/tests/sample_service_unittest.cc bar.set_alpha(20); set_alpha 52 mojo/public/cpp/bindings/tests/sample_service_unittest.cc bar.set_alpha(base);