Add GetTextInputMode function to TextInputClient.

ui/views/ime/input_method_bridge.cc

Index: ui/views/ime/input_method_bridge.cc
diff --git a/ui/views/ime/input_method_bridge.cc b/ui/views/ime/input_method_bridge.cc
index 34f6e1b469ce0ff8a7333bb9b55ce0cc8aa6b41d..550764757c1a993d8b0146203cb365927ff3a7c9 100644
--- a/ui/views/ime/input_method_bridge.cc
+++ b/ui/views/ime/input_method_bridge.cc
@@ -147,6 +147,11 @@ ui::TextInputType InputMethodBridge::GetTextInputType() const {
   return client ? client->GetTextInputType() : ui::TEXT_INPUT_TYPE_NONE;
 }
 
+ui::TextInputMode InputMethodBridge::GetTextInputMode() const {
+  TextInputClient* client = GetTextInputClient();
+  return client ? client->GetTextInputMode() : ui::TEXT_INPUT_MODE_DEFAULT;
+}
+
 bool InputMethodBridge::CanComposeInline() const {
   TextInputClient* client = GetTextInputClient();
   return client ? client->CanComposeInline() : true;