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

third_party/WebKit/Source/platform/loader/fetch/FetchParameters.h

Index: third_party/WebKit/Source/platform/loader/fetch/FetchParameters.h
diff --git a/third_party/WebKit/Source/platform/loader/fetch/FetchParameters.h b/third_party/WebKit/Source/platform/loader/fetch/FetchParameters.h
index a736299b24f9ad833dd5f04d4099e720086f60a9..f5b48427190eb8f024788d827bbae782878e8672 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/FetchParameters.h
+++ b/third_party/WebKit/Source/platform/loader/fetch/FetchParameters.h
@@ -47,6 +47,11 @@ class PLATFORM_EXPORT FetchParameters {
 
  public:
   enum DeferOption { kNoDefer, kLazyLoad, kIdleLoad };
+  enum class SpeculativePreloadType {
+    kNotSpeculative,
+    kInDocument,  // The request was discovered in the main document
+    kInserted     // The request was discovered in a document.write()
+  };
   enum OriginRestriction {
     kUseDefaultOriginRestrictionForType,
     kRestrictToSameOrigin,
@@ -103,9 +108,14 @@ class PLATFORM_EXPORT FetchParameters {
     return client_hint_preferences_;
   }
 
-  bool IsSpeculativePreload() const { return speculative_preload_; }
-  void SetSpeculativePreload(bool speculative_preload,
-                             double discovery_time = 0);
+  bool IsSpeculativePreload() const {
+    return speculative_preload_type_ != SpeculativePreloadType::kNotSpeculative;
+  }
+  SpeculativePreloadType GetSpeculativePreloadType() const {
+    return speculative_preload_type_;
+  }
+  void SetSpeculativePreloadType(SpeculativePreloadType,
+                                 double discovery_time = 0);
 
   double PreloadDiscoveryTime() { return preload_discovery_time_; }
 
@@ -162,7 +172,7 @@ class PLATFORM_EXPORT FetchParameters {
   ResourceRequest resource_request_;
   String charset_;
   ResourceLoaderOptions options_;
-  bool speculative_preload_;
+  SpeculativePreloadType speculative_preload_type_;
   double preload_discovery_time_;
   DeferOption defer_;
   OriginRestriction origin_restriction_;