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

ui/base/ime/input_method_base.cc

Index: ui/base/ime/input_method_base.cc
diff --git a/ui/base/ime/input_method_base.cc b/ui/base/ime/input_method_base.cc
index d88fccfc6ff3ffdc90dcdbc32ff21d30cce1823b..edb19df4f02d487861d983c05174ae216e4afc50 100644
--- a/ui/base/ime/input_method_base.cc
+++ b/ui/base/ime/input_method_base.cc
@@ -80,6 +80,10 @@ bool InputMethodBase::CanComposeInline() const {
   return client ? client->CanComposeInline() : true;
 }
 
+void InputMethodBase::ShowImeIfNeeded() {
+  FOR_EACH_OBSERVER(InputMethodObserver, observer_list_, OnShowImeIfNeeded());
+}
+
 void InputMethodBase::AddObserver(InputMethodObserver* observer) {
   observer_list_.AddObserver(observer);
 }