Set the target type when creating the request for main resource

Source/core/svg/graphics/SVGImage.cpp

Index: Source/core/svg/graphics/SVGImage.cpp
diff --git a/Source/core/svg/graphics/SVGImage.cpp b/Source/core/svg/graphics/SVGImage.cpp
index dd366c981dc4f7d91c51a6e5ad3207cb9b49c2e1..b0d74236f81237e29ff6d5e23ce5c326b2c5a4c5 100644
--- a/Source/core/svg/graphics/SVGImage.cpp
+++ b/Source/core/svg/graphics/SVGImage.cpp
@@ -418,7 +418,8 @@ bool SVGImage::dataChanged(bool allDataReceived)
 
         m_page = page.release();
 
-        loader.load(FrameLoadRequest(0, blankURL(), SubstituteData(data(), "image/svg+xml", "UTF-8", KURL(), ForceSynchronousLoad)));
+        ResourceRequest request = ResourceRequest(blankURL(), frame->isMainFrame());
+        loader.load(FrameLoadRequest(0, request, SubstituteData(data(), "image/svg+xml", "UTF-8", KURL(), ForceSynchronousLoad)));
         // Set the intrinsic size before a container size is available.
         m_intrinsicSize = containerSize();
     }