Prevent ctrl+wheel from scrolling in more places

Source/platform/scroll/ScrollableArea.cpp

Index: Source/platform/scroll/ScrollableArea.cpp
diff --git a/Source/platform/scroll/ScrollableArea.cpp b/Source/platform/scroll/ScrollableArea.cpp
index 6c202a8dbb4331bf472e1c682f3ab5ea2def1f0f..76c0349565c78f3371e2d4383ac82791ab22a76e 100644
--- a/Source/platform/scroll/ScrollableArea.cpp
+++ b/Source/platform/scroll/ScrollableArea.cpp
@@ -213,6 +213,10 @@ bool ScrollableArea::scrollBehaviorFromString(const String& behaviorString, Scro
 
 bool ScrollableArea::handleWheelEvent(const PlatformWheelEvent& wheelEvent)
 {
+    // ctrl+wheel events are used to trigger zooming, not scrolling.
+    if (wheelEvent.modifiers() & PlatformEvent::CtrlKey)
+        return false;
+
     return scrollAnimator()->handleWheelEvent(wheelEvent);
 }