Set the target type when creating the request for main resource

Source/core/loader/NavigationScheduler.cpp

Index: Source/core/loader/NavigationScheduler.cpp
diff --git a/Source/core/loader/NavigationScheduler.cpp b/Source/core/loader/NavigationScheduler.cpp
index 0b0afb0d1f32a8aed5e08bdc1d1ce0f809af4a89..eb5ce053ad5a245a60f0595859529d3baa09fafe 100644
--- a/Source/core/loader/NavigationScheduler.cpp
+++ b/Source/core/loader/NavigationScheduler.cpp
@@ -108,6 +108,8 @@ protected:
     {
         OwnPtr<UserGestureIndicator> gestureIndicator = createUserGestureIndicator();
         FrameLoadRequest request(m_originDocument.get(), ResourceRequest(KURL(ParsedURLString, m_url), m_referrer), "_self");
+        if (frame)
+            request.resourceRequest().initializeForMainResource(frame->isMainFrame());
         request.setLockBackForwardList(lockBackForwardList());
         request.setClientRedirect(ClientRedirect);
         frame->loader().load(request);
@@ -140,6 +142,8 @@ public:
         request.setLockBackForwardList(lockBackForwardList());
         if (equalIgnoringFragmentIdentifier(frame->document()->url(), request.resourceRequest().url()))
             request.resourceRequest().setCachePolicy(ReloadIgnoringCacheData);
+        if (frame)
+            request.resourceRequest().initializeForMainResource(frame->isMainFrame());
         request.setClientRedirect(ClientRedirect);
         frame->loader().load(request);
     }
@@ -162,6 +166,8 @@ public:
     {
         OwnPtr<UserGestureIndicator> gestureIndicator = createUserGestureIndicator();
         FrameLoadRequest request(originDocument(), ResourceRequest(KURL(ParsedURLString, url()), referrer(), ReloadIgnoringCacheData), "_self");
+        if (frame)
+            request.resourceRequest().initializeForMainResource(frame->isMainFrame());
         request.setLockBackForwardList(lockBackForwardList());
         request.setClientRedirect(ClientRedirect);
         frame->loader().load(request);
@@ -182,6 +188,8 @@ public:
 
         if (!m_historySteps) {
             FrameLoadRequest frameRequest(frame->document(), ResourceRequest(frame->document()->url()));
+            if (frame)
+                frameRequest.resourceRequest().initializeForMainResource(frame->isMainFrame());
             frameRequest.setLockBackForwardList(lockBackForwardList());
             // Special case for go(0) from a frame -> reload only the frame
             // To follow Firefox and IE's behavior, history reload can only navigate the self frame.