[Bindings] Create and use V8 context snapshots

third_party/WebKit/Source/controller/BlinkInitializer.cpp

Index: third_party/WebKit/Source/controller/BlinkInitializer.cpp
diff --git a/third_party/WebKit/Source/controller/BlinkInitializer.cpp b/third_party/WebKit/Source/controller/BlinkInitializer.cpp
index 8add6961771033aaec8662195b2bc2ac3ee6bb32..04d816d3ab2acff23c01dd5367e118070b433d73 100644
--- a/third_party/WebKit/Source/controller/BlinkInitializer.cpp
+++ b/third_party/WebKit/Source/controller/BlinkInitializer.cpp
@@ -31,6 +31,7 @@
 #include "controller/BlinkInitializer.h"
 
 #include "bindings/core/v8/V8Initializer.h"
+#include "bindings/modules/v8/V8ContextSnapshotExternalReferences.h"
 #include "core/animation/AnimationClock.h"
 #include "modules/ModulesInitializer.h"
 #include "platform/bindings/Microtask.h"
@@ -69,8 +70,8 @@ static ModulesInitializer& GetModulesInitializer() {
 void InitializeBlink(Platform* platform) {
   Platform::Initialize(platform);
 
-  V8Initializer::InitializeMainThread();
-
+  V8Initializer::InitializeMainThread(
+      V8ContextSnapshotExternalReferences::GetTable());
   GetModulesInitializer().Initialize();
 
   // currentThread is null if we are running on a thread without a message loop.