DevTools: Remove unused code after service/shared worker inspection migration to main thread.

Source/web/WebSharedWorkerImpl.cpp

Index: Source/web/WebSharedWorkerImpl.cpp
diff --git a/Source/web/WebSharedWorkerImpl.cpp b/Source/web/WebSharedWorkerImpl.cpp
index 5fbc7add38b4c58c7311a0c9dff60de4e2bc113e..3b510ba5d389441e2398343f34a25e1c8175cbce 100644
--- a/Source/web/WebSharedWorkerImpl.cpp
+++ b/Source/web/WebSharedWorkerImpl.cpp
@@ -292,10 +292,6 @@ void WebSharedWorkerImpl::postMessageToPageInspectorOnMainThread(const String& m
 
 }
 
-void WebSharedWorkerImpl::updateInspectorStateCookie(const String& cookie)
-{
-}
-
 void WebSharedWorkerImpl::workerGlobalScopeClosed()
 {
     callOnMainThread(bind(&WebSharedWorkerImpl::workerGlobalScopeClosedOnMainThread, this));
@@ -426,10 +422,6 @@ void WebSharedWorkerImpl::pauseWorkerContextOnStart()
     m_pauseWorkerContextOnStart = true;
 }
 
-void WebSharedWorkerImpl::resumeWorkerContext()
-{
-}
-
 void WebSharedWorkerImpl::attachDevTools(const WebString& hostId)
 {
     WebDevToolsAgent* devtoolsAgent = m_webView->devToolsAgent();