Support CancelCompositionText/ComfirmCompositionText in TSF

ui/base/ime/win/mock_tsf_bridge.cc

Index: ui/base/ime/win/mock_tsf_bridge.cc
diff --git a/ui/base/ime/win/mock_tsf_bridge.cc b/ui/base/ime/win/mock_tsf_bridge.cc
index 1e9304ebb3fbf2eac5f9c5b0b41f2ed288793537..a26a81b1ebb138dd816912473a58abb1e42a306b 100644
--- a/ui/base/ime/win/mock_tsf_bridge.cc
+++ b/ui/base/ime/win/mock_tsf_bridge.cc
@@ -13,6 +13,7 @@ MockTSFBridge::MockTSFBridge()
   : enable_ime_call_count_(0),
     disalbe_ime_call_count_(0),
     cancel_composition_call_count_(0),
+    confirm_composition_call_count_(0),
     on_text_layout_changed_(0),
     associate_focus_call_count_(0),
     set_focused_client_call_count_(0),
@@ -30,6 +31,11 @@ bool MockTSFBridge::CancelComposition() {
   return true;
 }
 
+bool MockTSFBridge::ConfirmComposition() {
+  ++confirm_composition_call_count_;
+  return true;
+}
+
 void MockTSFBridge::OnTextInputTypeChanged(const TextInputClient* client) {
   latest_text_input_type_ = client->GetTextInputType();
 }
@@ -64,6 +70,7 @@ void MockTSFBridge::Reset() {
   enable_ime_call_count_ = 0;
   disalbe_ime_call_count_ = 0;
   cancel_composition_call_count_ = 0;
+  confirm_composition_call_count_ = 0;
   on_text_layout_changed_ = 0;
   associate_focus_call_count_ = 0;
   set_focused_client_call_count_ = 0;