Pause HTML parser for external stylesheets in the body

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 150f6e080bfb8c13f4c10b664f5b87292c99ad25..6b32a0c332ca1d6ceb1e8ed8d3f692b7340a8c91 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -3365,6 +3365,11 @@ void Document::didLoadAllImports() {
   didLoadAllScriptBlockingResources();
 }
 
+void Document::didAddPendingStylesheetInBody() {
+  if (ScriptableDocumentParser* parser = scriptableDocumentParser())
+    parser->didAddPendingStylesheetInBody();
+}
+
 void Document::didRemoveAllPendingStylesheet() {
   styleResolverMayHaveChanged();
 
@@ -3376,6 +3381,11 @@ void Document::didRemoveAllPendingStylesheet() {
   didLoadAllScriptBlockingResources();
 }
 
+void Document::didRemoveAllPendingBodyStylesheets() {
+  if (ScriptableDocumentParser* parser = scriptableDocumentParser())
+    parser->didLoadAllBodyStylesheets();
+}
+
 void Document::didLoadAllScriptBlockingResources() {
   // Use wrapWeakPersistent because the task should not keep this Document alive
   // just for executing scripts.