[Bindings] Create and use V8 context snapshots

content/shell/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/console_app.gni")
 import("//build/config/win/manifest.gni")
 import("//media/media_options.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//ppapi/features/features.gni")
 import("//tools/grit/repack.gni")
 import("//tools/grit/grit_rule.gni")
+import("//v8/snapshot_toolchain.gni")
 if (is_android) {
   import("//build/config/android/config.gni")
 } else if (is_mac) {
   import("//build/config/mac/rules.gni")
   import("//build/mac/tweak_info_plist.gni")
   import("//third_party/icu/config.gni")
   import("//v8/gni/v8.gni")
 } else if (is_win) {
   import("//build/win/syzygy/syzygy.gni")
 }
@@ skipping 497 matching lines @@
       ":content_shell_lib",
       ":pak",
       "//build/config/sanitizers:deps",
       "//build/win:default_exe_manifest",
     ]
 
     data_deps = [
       ":pak",
     ]
 
+    public_deps = [
+      "//gin:run_gin_blink_snapshot($v8_snapshot_toolchain)",
+    ]
+
+    data = [
+      "$root_out_dir/context_blob.bin",
+    ]
+
     if (is_win) {
       deps += [ "//sandbox" ]
 
       # This is a large module that can't do incremental linking in some cases.
       configs -= [ "//build/config/win:default_incremental_linking" ]
       configs +=
           [ "//build/config/win:default_large_module_incremental_linking" ]
       if (win_console_app) {
         defines += [ "WIN_CONSOLE_APP" ]
       } else {
@@ skipping 44 matching lines @@
     sources = [
       "app/English.lproj/HttpAuth.xib",
       "app/English.lproj/MainMenu.xib",
     ]
     output_path = "{{bundle_resources_dir}}/English.lproj"
   }
 
   bundle_data("content_shell_framework_resources") {
     sources = [
       "$root_out_dir/content_shell.pak",
+      "$root_out_dir/context_blob.bin",
       "resources/missingImage.png",
     ]
 
     public_deps = [
       ":pak",
+      "//gin:run_gin_blink_snapshot($v8_snapshot_toolchain)",
     ]
 
     if (icu_use_data_file) {
       sources += [ "$root_out_dir/icudtl.dat" ]
       deps = [
         "//third_party/icu:icudata",
       ]
     }
 
     if (v8_use_external_startup_data) {
@@ skipping 198 matching lines @@
     data_deps += [
       "//breakpad:dump_syms",
       "//breakpad:microdump_stackwalk",
       "//breakpad:minidump_dump",
       "//breakpad:minidump_stackwalk",
       "//breakpad:symupload",
       "//tools/android/forwarder2",
     ]
   }
 }