Implement empty WorkerInternals interface.

third_party/WebKit/public/platform/Platform.h

Index: third_party/WebKit/public/platform/Platform.h
diff --git a/third_party/WebKit/public/platform/Platform.h b/third_party/WebKit/public/platform/Platform.h
index c7a244b6d8c49c5092b4e12956fe58912cc74be4..07318555d2f2fd696e5e9950b2d35af0e2a73739 100644
--- a/third_party/WebKit/public/platform/Platform.h
+++ b/third_party/WebKit/public/platform/Platform.h
@@ -57,6 +57,11 @@
 
 class GrContext;
 
+namespace v8 {
+class Context;
+template<class T> class Local;
+}
+
 namespace blink {
 
 class ServiceRegistry;
@@ -618,6 +623,8 @@ public:
 
     virtual WebTrialTokenValidator* trialTokenValidator() { return nullptr; }
 
+    virtual void workerContextCreated(const v8::Local<v8::Context>& worker) { }

[kinuko, 2016/05/09 12:00:15]

nit: should this rather be listed in the block commented with 'WebWorker'?  (if
we add this method in Platform)

+
 protected:
     Platform();
     virtual ~Platform() { }