Adds sync brokering to Windows EDK

content/browser/service_worker/service_worker_version_unittest.cc

Index: content/browser/service_worker/service_worker_version_unittest.cc
diff --git a/content/browser/service_worker/service_worker_version_unittest.cc b/content/browser/service_worker/service_worker_version_unittest.cc
index e42bc901bee6c59e4ec38487931b2c35ba34d154..7cb7591854c687e07e9c711337b8a03c1bb7ed63 100644
--- a/content/browser/service_worker/service_worker_version_unittest.cc
+++ b/content/browser/service_worker/service_worker_version_unittest.cc
@@ -183,6 +183,11 @@ class TestMojoServiceImpl : public mojom::TestMojoService {
     callback.Run(mojo::String(""));
   }
 
+  void CreateSharedBuffer(const std::string& message,
+                          const CreateSharedBufferCallback& callback) override {
+    NOTREACHED();
+  }
+
  private:
   explicit TestMojoServiceImpl() {}
 };