service worker: Fix the type of a register promise reject value

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp

Index: third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
diff --git a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
index efd57b705ecb0132efe521ca599154baee0085e0..f41b589dbef1c8901ba1ef45047589b83ce356a8 100644
--- a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
+++ b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
@@ -76,10 +76,12 @@ public:
     {
         if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
             return;
+        ScriptState::Scope scope(m_resolver->getScriptState());
         if (error.errorType == WebServiceWorkerError::ErrorTypeType) {
             m_resolver->reject(V8ThrowException::createTypeError(m_resolver->getScriptState()->isolate(), error.message));
         } else {
-            m_resolver->reject(ServiceWorkerError::take(m_resolver.get(), error));
+            using ServiceWorkerErrorForRegister = ServiceWorkerErrorForUpdate;
+            m_resolver->reject(ServiceWorkerErrorForRegister::take(m_resolver.get(), error));

[falken, 2016/07/08 12:39:46]

optional nit: mm.. I'd just save a line of code and use
ServiceWorkerErrorForUpdate directly, update and register are understood to be
interrelated.

[e_hakkinen, 2016/07/08 12:48:51]

Done.

         }
     }