Move convertViewportToWindow and convertWindowToViewport from

third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp

Index: third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
index 4666ddb939f51af5b179cdcfaed6ff7d09de361c..4e081806f8fe66a2c0aaddee9cd6582c42bf0610 100644
--- a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
@@ -63,6 +63,7 @@
 #include "public/platform/WebURLRequest.h"
 #include "public/web/WebDevToolsAgent.h"
 #include "public/web/WebFrame.h"
+#include "public/web/WebFrameWidget.h"
 #include "public/web/WebSettings.h"
 #include "public/web/WebView.h"
 #include "public/web/WebWorkerContentSettingsClientProxy.h"
@@ -83,6 +84,7 @@ namespace blink {
 
 WebSharedWorkerImpl::WebSharedWorkerImpl(WebSharedWorkerClient* client)
     : m_webView(nullptr)
+    , m_webFrameWidget(nullptr)
     , m_mainFrame(nullptr)
     , m_askedToTerminate(false)
     , m_workerInspectorProxy(WorkerInspectorProxy::create())
@@ -99,6 +101,7 @@ WebSharedWorkerImpl::~WebSharedWorkerImpl()
     // Detach the client before closing the view to avoid getting called back.
     m_mainFrame->setClient(0);
 
+    m_webFrameWidget->close();
     m_webView->close();
     m_mainFrame->close();
     if (m_loaderProxy)
@@ -137,6 +140,7 @@ void WebSharedWorkerImpl::initializeLoader()
     m_mainFrame = toWebLocalFrameImpl(WebLocalFrame::create(WebTreeScopeType::Document, this));
     m_webView->setMainFrame(m_mainFrame.get());
     m_mainFrame->setDevToolsAgentClient(this);
+    m_webFrameWidget = WebFrameWidget::create(this, m_webView, m_mainFrame);
 
     // If we were asked to pause worker context on start and wait for debugger then it is the good time to do that.
     m_client->workerReadyForInspection();