strong_observer_count_  116 chrome/browser/plugins/plugin_installer.cc   strong_observer_count_++;
strong_observer_count_  121 chrome/browser/plugins/plugin_installer.cc   strong_observer_count_--;
strong_observer_count_  123 chrome/browser/plugins/plugin_installer.cc   if (strong_observer_count_ == 0) {
strong_observer_count_   62 chrome/browser/plugins/plugin_installer.h   int strong_observer_count_;