[InputEvent] Don't modify selection when transpose was canceled

third_party/WebKit/Source/core/editing/EditingUtilities.cpp

Index: third_party/WebKit/Source/core/editing/EditingUtilities.cpp
diff --git a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
index 8c1b3c10ec0da89f302771a119acb2a59edbc9c7..d44ab0d4389a1392730b53daef11086d159d464c 100644
--- a/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
+++ b/third_party/WebKit/Source/core/editing/EditingUtilities.cpp
@@ -2065,7 +2065,8 @@ const StaticRangeVector* targetRangesForInputEvent(const Node& node) {
 DispatchEventResult dispatchBeforeInputInsertText(
     Node* target,
     const String& data,
-    InputEvent::InputType inputType) {
+    InputEvent::InputType inputType,
+    const StaticRangeVector* ranges) {
   if (!RuntimeEnabledFeatures::inputEventEnabled())
     return DispatchEventResult::NotCanceled;
   if (!target)
@@ -2075,7 +2076,7 @@ DispatchEventResult dispatchBeforeInputInsertText(
   InputEvent* beforeInputEvent = InputEvent::createBeforeInput(
       inputType, data, inputTypeIsCancelable(inputType),
       InputEvent::EventIsComposing::NotComposing,
-      targetRangesForInputEvent(*target));
+      ranges ? ranges : targetRangesForInputEvent(*target));
   return target->dispatchEvent(beforeInputEvent);
 }