[ServiceWorker] Add wasFetchedViaServiceWorker flag to WebURLResponse and ResourceResponse.

Source/platform/network/ResourceResponse.cpp

Index: Source/platform/network/ResourceResponse.cpp
diff --git a/Source/platform/network/ResourceResponse.cpp b/Source/platform/network/ResourceResponse.cpp
index 65c53e54cc629678411fd380b1815b1ed4f66e7e..e58575ddd5e58bd0bc59b6b38136620e2157c230 100644
--- a/Source/platform/network/ResourceResponse.cpp
+++ b/Source/platform/network/ResourceResponse.cpp
@@ -55,6 +55,7 @@ ResourceResponse::ResourceResponse()
     , m_wasNpnNegotiated(false)
     , m_wasAlternateProtocolAvailable(false)
     , m_wasFetchedViaProxy(false)
+    , m_wasFetchedViaServiceWorker(false)
     , m_responseTime(0)
     , m_remotePort(0)
 {
@@ -87,6 +88,7 @@ ResourceResponse::ResourceResponse(const KURL& url, const AtomicString& mimeType
     , m_wasNpnNegotiated(false)
     , m_wasAlternateProtocolAvailable(false)
     , m_wasFetchedViaProxy(false)
+    , m_wasFetchedViaServiceWorker(false)
     , m_responseTime(0)
     , m_remotePort(0)
 {
@@ -116,6 +118,7 @@ PassOwnPtr<ResourceResponse> ResourceResponse::adopt(PassOwnPtr<CrossThreadResou
     response->m_wasNpnNegotiated = data->m_wasNpnNegotiated;
     response->m_wasAlternateProtocolAvailable = data->m_wasAlternateProtocolAvailable;
     response->m_wasFetchedViaProxy = data->m_wasFetchedViaProxy;
+    response->m_wasFetchedViaServiceWorker = data->m_wasFetchedViaServiceWorker;
     response->m_responseTime = data->m_responseTime;
     response->m_remoteIPAddress = AtomicString(data->m_remoteIPAddress);
     response->m_remotePort = data->m_remotePort;
@@ -151,6 +154,7 @@ PassOwnPtr<CrossThreadResourceResponseData> ResourceResponse::copyData() const
     data->m_wasNpnNegotiated = m_wasNpnNegotiated;
     data->m_wasAlternateProtocolAvailable = m_wasAlternateProtocolAvailable;
     data->m_wasFetchedViaProxy = m_wasFetchedViaProxy;
+    data->m_wasFetchedViaServiceWorker = m_wasFetchedViaServiceWorker;
     data->m_responseTime = m_responseTime;
     data->m_remoteIPAddress = m_remoteIPAddress.string().isolatedCopy();
     data->m_remotePort = m_remotePort;