Delays find-in-page until IME composition is committed.

ui/views/controls/textfield/textfield_controller.cc

Index: ui/views/controls/textfield/textfield_controller.cc
diff --git a/ui/views/controls/textfield/textfield_controller.cc b/ui/views/controls/textfield/textfield_controller.cc
index cb3ed19bdde97ce27362cc45908616a8a8fcc95a..d9899d2e59a29e225214c1f79f6d4e6b500f0cf1 100644
--- a/ui/views/controls/textfield/textfield_controller.cc
+++ b/ui/views/controls/textfield/textfield_controller.cc
@@ -9,6 +9,11 @@
 
 namespace views {
 
+bool TextfieldController::HandleKeyEvent(Textfield* sender,
+                                         const ui::KeyEvent& key_event) {
+  return false;
+}
+
 bool TextfieldController::HandleMouseEvent(Textfield* sender,
                                            const ui::MouseEvent& mouse_event) {
   return false;