BrowserShutdownImpl  286 content/browser/browser_main_loop.cc   BrowserShutdownImpl::ImmediateShutdownAndExitProcess();
BrowserShutdownImpl   41 content/browser/browser_main_loop.h class BrowserShutdownImpl;
BrowserShutdownImpl  112 content/browser/browser_main_loop.h   friend class BrowserShutdownImpl;