assertion_ 56 content/browser/power_save_blocker_mac.cc IOPMAssertionID assertion_; assertion_ 83 content/browser/power_save_blocker_mac.cc &assertion_); assertion_ 93 content/browser/power_save_blocker_mac.cc if (assertion_ != kIOPMNullAssertionID) { assertion_ 94 content/browser/power_save_blocker_mac.cc IOReturn result = IOPMAssertionRelease(assertion_);