Move convertViewportToWindow and convertWindowToViewport from

third_party/WebKit/Source/web/WebSharedWorkerImpl.h

Index: third_party/WebKit/Source/web/WebSharedWorkerImpl.h
diff --git a/third_party/WebKit/Source/web/WebSharedWorkerImpl.h b/third_party/WebKit/Source/web/WebSharedWorkerImpl.h
index 90ea06f30197621b8ec905c4e5e0d91bc97943e1..cb75f2a348f50ba5a976058e80e3e4ec82847365 100644
--- a/third_party/WebKit/Source/web/WebSharedWorkerImpl.h
+++ b/third_party/WebKit/Source/web/WebSharedWorkerImpl.h
@@ -51,6 +51,7 @@ class ConsoleMessage;
 class ParentFrameTaskRunners;
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
+class WebFrameWidget;
 class WebLocalFrameImpl;
 class WebServiceWorkerNetworkProvider;
 class WebSharedWorkerClient;
@@ -137,6 +138,7 @@ private:
     // 'shadow page' - created to proxy loading requests from the worker.
     Persistent<ExecutionContext> m_loadingDocument;
     WebView* m_webView;
+    WebFrameWidget* m_webFrameWidget;
     Persistent<WebLocalFrameImpl> m_mainFrame;
     bool m_askedToTerminate;