Disable scrolling on mousewheel events with ctrl modifier set

Source/core/page/EventHandler.cpp

Index: Source/core/page/EventHandler.cpp
diff --git a/Source/core/page/EventHandler.cpp b/Source/core/page/EventHandler.cpp
index fb82e60c355f3ad237ea2fbc4dc98cc664961f82..979ec27687fd057678033a0bc9afd307a6ce5332 100644
--- a/Source/core/page/EventHandler.cpp
+++ b/Source/core/page/EventHandler.cpp
@@ -2205,6 +2205,10 @@ void EventHandler::defaultWheelEventHandler(Node* startNode, WheelEvent* wheelEv
     if (!startNode || !wheelEvent)
         return;
 
+    // Ctrl + scrollwheel is reserved for triggering zoom in/out actions in Chromium.
+    if (wheelEvent->ctrlKey())
+        return;
+
     Node* stopNode = m_previousWheelScrolledNode.get();
     ScrollGranularity granularity = wheelGranularityToScrollGranularity(wheelEvent->deltaMode());