Support TSF related event handling on NativeTextField

chrome/browser/ui/views/omnibox/omnibox_view_win.cc

Index: chrome/browser/ui/views/omnibox/omnibox_view_win.cc
diff --git a/chrome/browser/ui/views/omnibox/omnibox_view_win.cc b/chrome/browser/ui/views/omnibox/omnibox_view_win.cc
index 3023d56936f297b4cca1991c241b5c8b75dd72c8..1ddfbbb03db6eb97cea9c4aa29626640a7377297 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_view_win.cc
+++ b/chrome/browser/ui/views/omnibox/omnibox_view_win.cc
@@ -917,7 +917,7 @@ bool OmniboxViewWin::OnAfterPossibleChangeInternal(bool force_text_changed) {
   return something_changed;
 }
 
-void OmniboxViewWin::OnTextUpdated() {
+void OmniboxViewWin::OnTextUpdated(const ui::Range& /*composition_range*/) {
   if (ignore_ime_messages_)
     return;
   OnAfterPossibleChangeInternal(true);
@@ -928,6 +928,10 @@ void OmniboxViewWin::OnTextUpdated() {
   OnBeforePossibleChange();
 }
 
+void OmniboxViewWin::OnTsfStartComposition() {}
+
+void OmniboxViewWin::OnTsfEndComposition() {}
+
 void OmniboxViewWin::OnCandidateWindowCountChanged(size_t window_count) {
   ime_candidate_window_open_ = (window_count != 0);
   if (ime_candidate_window_open_) {