Move convertViewportToWindow and convertWindowToViewport from

third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp

Index: third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp b/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
index ea01010b55685d051035c5a78fbe8679b59369e5..155b8be1b13ae78b77bd11bf94c6d1f9edd1e80c 100644
--- a/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
@@ -60,6 +60,7 @@
 #include "public/platform/modules/serviceworker/WebServiceWorkerProvider.h"
 #include "public/web/WebConsoleMessage.h"
 #include "public/web/WebDevToolsAgent.h"
+#include "public/web/WebFrameWidget.h"
 #include "public/web/WebSettings.h"
 #include "public/web/WebView.h"
 #include "public/web/WebWorkerContentSettingsClientProxy.h"
@@ -93,6 +94,7 @@ WebEmbeddedWorkerImpl::WebEmbeddedWorkerImpl(std::unique_ptr<WebServiceWorkerCon
     , m_contentSettingsClient(std::move(contentSettingsClient))
     , m_workerInspectorProxy(WorkerInspectorProxy::create())
     , m_webView(nullptr)
+    , m_webFrameWidget(nullptr)
     , m_mainFrame(nullptr)
     , m_loadingShadowPage(false)
     , m_askedToTerminate(false)
@@ -122,6 +124,7 @@ WebEmbeddedWorkerImpl::~WebEmbeddedWorkerImpl()
         m_workerGlobalScopeProxy.clear();
     }
 
+    m_webFrameWidget->close();
     m_webView->close();
     m_mainFrame->close();
     if (m_loaderProxy)
@@ -292,6 +295,7 @@ void WebEmbeddedWorkerImpl::prepareShadowPageForLoader()
     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 wait for debugger then it is the good time to do that.
     m_workerContextClient->workerReadyForInspection();