Enable TsfBridge to re-initialize

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 7029bc83884d4c081d9ca4ab675d76b0d8cc9e8e..c28691440cded3469a99e860564b88e45f4ee7c9 100644
--- a/ui/base/ime/win/mock_tsf_bridge.cc
+++ b/ui/base/ime/win/mock_tsf_bridge.cc
@@ -10,8 +10,7 @@
 namespace ui {
 
 MockTSFBridge::MockTSFBridge()
-  : shutdown_call_count_(0),
-    enable_ime_call_count_(0),
+  : enable_ime_call_count_(0),
     disalbe_ime_call_count_(0),
     cancel_composition_call_count_(0),
     on_text_layout_changed_(0),
@@ -26,10 +25,6 @@ MockTSFBridge::MockTSFBridge()
 MockTSFBridge::~MockTSFBridge() {
 }
 
-void MockTSFBridge::Shutdown() {
-  shutdown_call_count_++;
-}
-
 bool MockTSFBridge::CancelComposition() {
   ++cancel_composition_call_count_;
   return true;
@@ -66,7 +61,6 @@ TextInputClient* MockTSFBridge::GetFocusedTextInputClient() const {
 }
 
 void MockTSFBridge::Reset() {
-  shutdown_call_count_ = 0;
   enable_ime_call_count_ = 0;
   disalbe_ime_call_count_ = 0;
   cancel_composition_call_count_ = 0;