HandleBrightnessUp  992 ash/accelerators/accelerator_controller.cc         return brightness_control_delegate_->HandleBrightnessUp(accelerator);
HandleBrightnessUp   24 ash/system/brightness_control_delegate.h   virtual bool HandleBrightnessUp(const ui::Accelerator& accelerator) = 0;
HandleBrightnessUp   27 ash/system/chromeos/brightness/brightness_controller_chromeos.h   virtual bool HandleBrightnessUp(const ui::Accelerator& accelerator) OVERRIDE;