Split header modification out of willSendRequest

third_party/WebKit/Source/platform/loader/fetch/ResourceLoader.cpp

Index: third_party/WebKit/Source/platform/loader/fetch/ResourceLoader.cpp
diff --git a/third_party/WebKit/Source/platform/loader/fetch/ResourceLoader.cpp b/third_party/WebKit/Source/platform/loader/fetch/ResourceLoader.cpp
index 3356215059068e9164743a810896f1a82824418c..dcb9a8da6bc4c6fc427a7d7e5156e0ac0f70dd85 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/ResourceLoader.cpp
+++ b/third_party/WebKit/Source/platform/loader/fetch/ResourceLoader.cpp
@@ -219,12 +219,12 @@ bool ResourceLoader::willFollowRedirect(
 
   newRequest.setAllowStoredCredentials(m_resource->options().allowCredentials ==
                                        AllowStoredCredentials);
-
+  context().prepareRequest(m_resource->identifier(), newRequest);
   context().dispatchWillSendRequest(m_resource->identifier(), newRequest,
                                     redirectResponse,
                                     m_resource->options().initiatorInfo);
 
-  // ResourceFetcher::willFollowRedirect() may rewrite the URL to
+  // FetchContext::prepareRequest() may rewrite the URL to
   // something else not for rejecting redirect but for other reasons.
   // E.g. WebFrameTestClient::willSendRequest() and
   // RenderFrameImpl::willSendRequest(). We should reflect the