Split header modification out of willSendRequest

third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h

Index: third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
diff --git a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
index 8b7ab5a030195974819c3c984992f5bfdf9904ca..1fbb76b1abd19a072de6cdcb16768d74d02876de 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
+++ b/third_party/WebKit/Source/core/inspector/InspectorNetworkAgent.h
@@ -81,10 +81,11 @@ class CORE_EXPORT InspectorNetworkAgent final
                        ResourceRequestBlockedReason);
   void didChangeResourcePriority(unsigned long identifier,
                                  ResourceLoadPriority);
+  void prepareRequest(unsigned long identifier, ResourceRequest&);
   void willSendRequest(LocalFrame*,
                        unsigned long identifier,
                        DocumentLoader*,
-                       ResourceRequest&,
+                       const ResourceRequest&,
                        const ResourceResponse& redirectResponse,
                        const FetchInitiatorInfo&);
   void markResourceAsCached(unsigned long identifier);