Remove side-effects from the SVGTreeScopeResources constructor

third_party/WebKit/Source/core/svg/SVGTreeScopeResources.cpp

Index: third_party/WebKit/Source/core/svg/SVGTreeScopeResources.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGTreeScopeResources.cpp b/third_party/WebKit/Source/core/svg/SVGTreeScopeResources.cpp
index adc9fe6908f8b9db06a5f46b64bf55a87c60eb6e..47e5b4656e3572e4ac18e2ee48c26a3487cadd34 100644
--- a/third_party/WebKit/Source/core/svg/SVGTreeScopeResources.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGTreeScopeResources.cpp
@@ -14,13 +14,7 @@
 namespace blink {
 
 SVGTreeScopeResources::SVGTreeScopeResources(TreeScope* treeScope)
-    : m_treeScope(treeScope) {
-  // Whenever an object of SVGTreeScopeResources is created, to keep the code
-  // behave as before,
-  // the document should also have an instance of SVGDocumentExtensions created.
-  // Thus below line is added.
-  treeScope->document().accessSVGExtensions();
-}
+    : m_treeScope(treeScope) {}
 
 SVGTreeScopeResources::~SVGTreeScopeResources() = default;