Limit display of the virtual keyboard to state changes triggered from a user gesture.

ui/base/ime/dummy_input_method.cc

Index: ui/base/ime/dummy_input_method.cc
diff --git a/ui/base/ime/dummy_input_method.cc b/ui/base/ime/dummy_input_method.cc
index 2fc206dee5d5e1aacdcc0cb6a7fc3a8040f2227a..a4268353ff7659f620d9f30611d375b2550f2708 100644
--- a/ui/base/ime/dummy_input_method.cc
+++ b/ui/base/ime/dummy_input_method.cc
@@ -91,6 +91,9 @@ bool DummyInputMethod::IsCandidatePopupOpen() const {
   return false;
 }
 
+void DummyInputMethod::ShowVirtualKeyboard() {
+}
+
 void DummyInputMethod::AddObserver(InputMethodObserver* observer) {
 }