PlzNavigate: Support ResourceTiming API

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 3e63db337cff78fbb3111d687e3e9e252b3b70dc..14a5cfaaada464a0d3d109ff03e2a782697c7234 100644
--- a/third_party/WebKit/Source/platform/network/ResourceRequest.cpp
+++ b/third_party/WebKit/Source/platform/network/ResourceRequest.cpp
@@ -162,6 +162,11 @@ void ResourceRequest::setURL(const KURL& url)
     m_url = url;
 }
 
+const KURL& ResourceRequest::initialUrl() const
+{
+    return m_initialUrl.isNull() ? m_url : m_initialUrl;
+}
+
 void ResourceRequest::removeCredentials()
 {
     if (m_url.user().isEmpty() && m_url.pass().isEmpty())
@@ -380,6 +385,16 @@ void ResourceRequest::setExternalRequestStateFromRequestorAddressSpace(WebAddres
     m_isExternalRequest = requestorSpace > targetSpace;
 }
 
+void ResourceRequest::setInitialURL(const KURL& url)
+{
+    m_initialUrl = url;
+}
+
+void ResourceRequest::setNavigationStartTime(double navigationStart)
+{
+    m_navigationStart = navigationStart;
+}
+
 bool ResourceRequest::isConditional() const
 {
     return (m_httpHeaderFields.contains(HTTPNames::If_Match)