Collapse the API surface on WebInputEvent via accessor functions.

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

Index: third_party/WebKit/Source/core/editing/EditingBehavior.cpp
diff --git a/third_party/WebKit/Source/core/editing/EditingBehavior.cpp b/third_party/WebKit/Source/core/editing/EditingBehavior.cpp
index 310ddf1232c2ca1757da424b5ef0df555ce53a48..49088f02ad4cbd064e609650a27f02138bfc6258 100644
--- a/third_party/WebKit/Source/core/editing/EditingBehavior.cpp
+++ b/third_party/WebKit/Source/core/editing/EditingBehavior.cpp
@@ -227,9 +227,9 @@ const char* EditingBehavior::interpretKeyEvent(
   }
 
   unsigned modifiers =
-      keyEvent->modifiers & (ShiftKey | AltKey | CtrlKey | MetaKey);
+      keyEvent->modifiers() & (ShiftKey | AltKey | CtrlKey | MetaKey);
 
-  if (keyEvent->type == WebInputEvent::RawKeyDown) {
+  if (keyEvent->type() == WebInputEvent::RawKeyDown) {
     int mapKey = modifiers << 16 | event.keyCode();
     const char* name = mapKey ? keyDownCommandsMap->get(mapKey) : nullptr;
     if (!name)