[Bindings] Create and use V8 context snapshots

chrome/BUILD.gn

Index: chrome/BUILD.gn
diff --git a/chrome/BUILD.gn b/chrome/BUILD.gn
index ccd374424418ab203289e32d294106f54c090fc0..c416b93aeece214ee271ade6db18480388b66806 100644
--- a/chrome/BUILD.gn
+++ b/chrome/BUILD.gn
@@ -116,6 +116,7 @@ if (!is_android && !is_mac) {
   group("chrome") {
     public_deps = [
       ":chrome_initial",
+      "//tools/v8_context_snapshot:v8_context_snapshot",
     ]
     data_deps = [
       ":chrome_initial",
@@ -862,6 +863,7 @@ if (is_win) {
   bundle_data("chrome_framework_resources") {
     sources = [
       "$root_out_dir/app_mode_loader.app",
+      "$root_out_dir/v8_context_snapshot.bin",
 
       # This image is used to badge the lock icon in the
       # authentication dialogs, such as those used for installation
@@ -881,6 +883,7 @@ if (is_win) {
     public_deps = [
       ":packed_resources",
       "//chrome/app_shim:app_mode_loader",
+      "//tools/v8_context_snapshot:v8_context_snapshot",
     ]
 
     if (is_chrome_branded) {