Don't lower priority for scripts inserted by doc.write

third_party/WebKit/Source/core/html/parser/PreloadRequest.cpp

Index: third_party/WebKit/Source/core/html/parser/PreloadRequest.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/PreloadRequest.cpp b/third_party/WebKit/Source/core/html/parser/PreloadRequest.cpp
index aa0d19ece0b2f86d58c78966365c2a4bd66fbdf9..71c4353b488f041478036f3c4f42a84566d0afb8 100644
--- a/third_party/WebKit/Source/core/html/parser/PreloadRequest.cpp
+++ b/third_party/WebKit/Source/core/html/parser/PreloadRequest.cpp
@@ -77,7 +77,13 @@ Resource* PreloadRequest::Start(Document* document) {
     params.SetCharset(charset_.IsEmpty() ? document->characterSet().GetString()
                                          : charset_);
   }
-  params.SetSpeculativePreload(true, discovery_time_);
+  FetchParameters::SpeculativePreloadType speculative_preload_type =
+      FetchParameters::SpeculativePreloadType::kInDocument;
+  if (from_insertion_scanner_) {
+    speculative_preload_type =
+        FetchParameters::SpeculativePreloadType::kInserted;
+  }
+  params.SetSpeculativePreloadType(speculative_preload_type, discovery_time_);
 
   return document->Loader()->StartPreload(resource_type_, params);
 }