extensions_v8      16 chrome/renderer/benchmarking_extension.cc namespace extensions_v8 {
extensions_v8      19 chrome/renderer/external_extension.cc namespace extensions_v8 {
extensions_v8      26 chrome/renderer/loadtimes_extension_bindings.cc namespace extensions_v8 {
extensions_v8      16 chrome/renderer/net_benchmarking_extension.cc namespace extensions_v8 {
extensions_v8      11 chrome/renderer/playback_extension.cc namespace extensions_v8 {
extensions_v8     122 chrome/renderer/principals_extension_bindings.cc namespace extensions_v8 {
extensions_v8     197 chrome/renderer/searchbox/searchbox_extension.cc namespace extensions_v8 {