BlockLiveOffscreenContexts  515 content/browser/gpu/gpu_process_host.cc   BlockLiveOffscreenContexts();
BlockLiveOffscreenContexts  856 content/browser/gpu/gpu_process_host.cc     BlockLiveOffscreenContexts();
BlockLiveOffscreenContexts  191 content/browser/gpu/gpu_process_host.h   void BlockLiveOffscreenContexts();