[Bindings] Create and use V8 context snapshots

third_party/WebKit/Source/web/WebKit.cpp

Index: third_party/WebKit/Source/web/WebKit.cpp
diff --git a/third_party/WebKit/Source/web/WebKit.cpp b/third_party/WebKit/Source/web/WebKit.cpp
index 993a156d2c97cc901e432decead0d8e3b6ee33d2..c82dcf909989cc6c2cce25c7739b8012cb14d36b 100644
--- a/third_party/WebKit/Source/web/WebKit.cpp
+++ b/third_party/WebKit/Source/web/WebKit.cpp
@@ -35,6 +35,8 @@
 #include "bindings/core/v8/V8BindingForCore.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "bindings/core/v8/V8Initializer.h"
+#include "bindings/core/v8/V8SnapshotUtil.h"
+#include "bindings/modules/v8/V8SnapshotExternalReferences.h"
 #include "core/animation/AnimationClock.h"
 #include "core/layout/LayoutTheme.h"
 #include "core/page/Page.h"
@@ -81,6 +83,8 @@ static ModulesInitializer& GetModulesInitializer() {
 void Initialize(Platform* platform) {
   Platform::Initialize(platform);
 
+  // Refernce table must be updated before creating isolates.
+  V8SnapshotUtil::SetReferenceTable(V8SnapshotExternalReferences::GetTable());
   V8Initializer::InitializeMainThread();
 
   GetModulesInitializer().Initialize();