PlzNavigate: properly execute BeforeUnload on renderer initiated navigations

third_party/WebKit/Source/platform/network/ResourceRequest.cpp

Index: third_party/WebKit/Source/platform/network/ResourceRequest.cpp
diff --git a/third_party/WebKit/Source/platform/network/ResourceRequest.cpp b/third_party/WebKit/Source/platform/network/ResourceRequest.cpp
index e2fa90ae08a0e9d6ea78701640d440be0d94d2d9..10b19bc3be892ecd4de4d491bef798f33309721e 100644
--- a/third_party/WebKit/Source/platform/network/ResourceRequest.cpp
+++ b/third_party/WebKit/Source/platform/network/ResourceRequest.cpp
@@ -72,6 +72,7 @@ ResourceRequest::ResourceRequest(CrossThreadResourceRequestData* data)
     m_referrerPolicy = data->m_referrerPolicy;
     m_didSetHTTPReferrer = data->m_didSetHTTPReferrer;
     m_checkForBrowserSideNavigation = data->m_checkForBrowserSideNavigation;
+    m_bypassBeforeUnload = data->m_bypassBeforeUnload;
     m_uiStartTime = data->m_uiStartTime;
     m_isExternalRequest = data->m_isExternalRequest;
     m_inputPerfMetricReportPolicy = data->m_inputPerfMetricReportPolicy;
@@ -114,6 +115,7 @@ PassOwnPtr<CrossThreadResourceRequestData> ResourceRequest::copyData() const
     data->m_referrerPolicy = m_referrerPolicy;
     data->m_didSetHTTPReferrer = m_didSetHTTPReferrer;
     data->m_checkForBrowserSideNavigation = m_checkForBrowserSideNavigation;
+    data->m_bypassBeforeUnload = m_bypassBeforeUnload;
     data->m_uiStartTime = m_uiStartTime;
     data->m_isExternalRequest = m_isExternalRequest;
     data->m_inputPerfMetricReportPolicy = m_inputPerfMetricReportPolicy;
@@ -423,6 +425,7 @@ void ResourceRequest::initialize(const KURL& url)
     m_loFiState = WebURLRequest::LoFiUnspecified;
     m_didSetHTTPReferrer = false;
     m_checkForBrowserSideNavigation = true;
+    m_bypassBeforeUnload = false;
     m_uiStartTime = 0;
     m_isExternalRequest = false;
     m_inputPerfMetricReportPolicy = InputToLoadPerfMetricReportPolicy::NoReport;