Makes the InputMethodEngine can be switched per profile when the top-level browser window is switch…

chrome/browser/ui/input_method/input_method_engine_base.cc

Index: chrome/browser/ui/input_method/input_method_engine_base.cc
diff --git a/chrome/browser/ui/input_method/input_method_engine_base.cc b/chrome/browser/ui/input_method/input_method_engine_base.cc
index 64ce74d63ba2e9973248b9577f032f8bfc5843ba..e28670bdfe93bc64990500fe2e833e620ac9c41e 100644
--- a/chrome/browser/ui/input_method/input_method_engine_base.cc
+++ b/chrome/browser/ui/input_method/input_method_engine_base.cc
@@ -348,6 +348,10 @@ void InputMethodEngineBase::Reset() {
   observer_->OnReset(active_component_id_);
 }
 
+void InputMethodEngineBase::MaybeSwitchEngine() {
+  observer_->OnRequestEngineSwitch();
+}
+
 bool InputMethodEngineBase::IsInterestedInKeyEvent() const {
   return observer_->IsInterestedInKeyEvent();
 }