Preserving Content-Type header from http request in OpenURL path.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index addc6d379be402b45619a5706b35118d124fd046..24be4ad915165d086eb218a6c2f95fe6ea54713e 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -3071,7 +3071,8 @@ void RenderFrameImpl::loadURLExternally(const blink::WebURLRequest& request,
                                       suggested_name));
   } else {
     OpenURL(request.url(), IsHttpPost(request),
-            GetRequestBodyForWebURLRequest(request), referrer, policy,
+            GetRequestBodyForWebURLRequest(request),
+            GetWebURLRequestHeadersForOpenURLParams(request), referrer, policy,
             should_replace_current_entry, false);
   }
 }
@@ -4984,7 +4985,8 @@ WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation(
       render_view_->renderer_preferences_
           .browser_handles_all_top_level_requests) {
     OpenURL(url, IsHttpPost(info.urlRequest),
-            GetRequestBodyForWebURLRequest(info.urlRequest), referrer,
+            GetRequestBodyForWebURLRequest(info.urlRequest),
+            GetWebURLRequestHeadersForOpenURLParams(info.urlRequest), referrer,
             info.defaultPolicy, info.replacesCurrentHistoryItem, false);
     return blink::WebNavigationPolicyIgnore;  // Suppress the load here.
   }
@@ -5004,8 +5006,10 @@ WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation(
     // JavaScript on the page is trying to interrupt the history navigation.
     if (!info.isClientRedirect) {
       OpenURL(url, IsHttpPost(info.urlRequest),
-              GetRequestBodyForWebURLRequest(info.urlRequest), referrer,
-              info.defaultPolicy, info.replacesCurrentHistoryItem, true);
+              GetRequestBodyForWebURLRequest(info.urlRequest),
+              GetWebURLRequestHeadersForOpenURLParams(info.urlRequest),
+              referrer, info.defaultPolicy, info.replacesCurrentHistoryItem,
+              true);
       // Suppress the load in Blink but mark the frame as loading.
       return blink::WebNavigationPolicyHandledByClient;
     } else {
@@ -5065,6 +5069,7 @@ WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation(
     if (should_fork) {
       OpenURL(url, IsHttpPost(info.urlRequest),
               GetRequestBodyForWebURLRequest(info.urlRequest),
+              GetWebURLRequestHeadersForOpenURLParams(info.urlRequest),
               send_referrer ? referrer : Referrer(), info.defaultPolicy,
               info.replacesCurrentHistoryItem, false);
       return blink::WebNavigationPolicyIgnore;  // Suppress the load here.
@@ -5106,8 +5111,10 @@ WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation(
   if (is_fork) {
     // Open the URL via the browser, not via WebKit.
     OpenURL(url, IsHttpPost(info.urlRequest),
-            GetRequestBodyForWebURLRequest(info.urlRequest), Referrer(),
-            info.defaultPolicy, info.replacesCurrentHistoryItem, false);
+            GetRequestBodyForWebURLRequest(info.urlRequest),
+            GetWebURLRequestHeadersForOpenURLParams(info.urlRequest),
+            Referrer(), info.defaultPolicy, info.replacesCurrentHistoryItem,
+            false);
     return blink::WebNavigationPolicyIgnore;
   }
 
@@ -5428,6 +5435,7 @@ void RenderFrameImpl::OpenURL(
     const GURL& url,
     bool uses_post,
     const scoped_refptr<ResourceRequestBodyImpl>& resource_request_body,
+    const std::string& extra_headers,
     const Referrer& referrer,
     WebNavigationPolicy policy,
     bool should_replace_current_entry,
@@ -5436,6 +5444,7 @@ void RenderFrameImpl::OpenURL(
   params.url = url;
   params.uses_post = uses_post;
   params.resource_request_body = resource_request_body;
+  params.extra_headers = extra_headers;
   params.referrer = referrer;
   params.disposition = RenderViewImpl::NavigationPolicyToDisposition(policy);
 
@@ -5932,10 +5941,9 @@ void RenderFrameImpl::BeginNavigation(const NavigationPolicyInfo& info) {
              REQUEST_CONTEXT_FRAME_TYPE_NESTED);
 
   Send(new FrameHostMsg_BeginNavigation(
-      routing_id_,
-      MakeCommonNavigationParams(info),
+      routing_id_, MakeCommonNavigationParams(info),
       BeginNavigationParams(
-          GetWebURLRequestHeaders(info.urlRequest),
+          GetWebURLRequestHeadersForResourceRequest(info.urlRequest),
           GetLoadFlagsForWebURLRequest(info.urlRequest),
           info.urlRequest.hasUserGesture(),
           info.urlRequest.skipServiceWorker() !=