RecordCacheableNTPLoadHistogram 287 chrome/browser/ui/search/search_tab_helper.cc RecordCacheableNTPLoadHistogram(false); RecordCacheableNTPLoadHistogram 290 chrome/browser/ui/search/search_tab_helper.cc RecordCacheableNTPLoadHistogram(true); RecordCacheableNTPLoadHistogram 327 chrome/browser/ui/search/search_tab_helper.cc RecordCacheableNTPLoadHistogram(false);