ControlGroup 807 chrome/browser/extensions/extension_install_prompt.cc prompt_.set_experiment(ExtensionInstallPromptExperiment::ControlGroup()); ControlGroup 24 chrome/browser/extensions/extension_install_prompt_experiment.h static ExtensionInstallPromptExperiment* ControlGroup(); ControlGroup 3291 chrome/browser/prerender/prerender_browsertest.cc IN_PROC_BROWSER_TEST_F(PrerenderBrowserTest, ControlGroup) { ControlGroup 815 chrome/browser/prerender/prerender_unittest.cc TEST_F(PrerenderTest, ControlGroup) {