Split header modification out of willSendRequest

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

Index: third_party/WebKit/Source/platform/loader/fetch/FetchContext.cpp
diff --git a/third_party/WebKit/Source/platform/loader/fetch/FetchContext.cpp b/third_party/WebKit/Source/platform/loader/fetch/FetchContext.cpp
index 00b0a35a54711fa117d8636445f00d4ab1e17bd1..78f260009dab39fdcd6ad446fb3a415b35fda8fd 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/FetchContext.cpp
+++ b/third_party/WebKit/Source/platform/loader/fetch/FetchContext.cpp
@@ -58,7 +58,7 @@ WebCachePolicy FetchContext::resourceRequestCachePolicy(
 }
 
 void FetchContext::dispatchWillSendRequest(unsigned long,
-                                           ResourceRequest&,
+                                           const ResourceRequest&,
                                            const ResourceResponse&,
                                            const FetchInitiatorInfo&) {}