Enable TsfBridge to re-initialize

ui/base/ime/win/mock_tsf_bridge.h

Index: ui/base/ime/win/mock_tsf_bridge.h
diff --git a/ui/base/ime/win/mock_tsf_bridge.h b/ui/base/ime/win/mock_tsf_bridge.h
index a4609766f14fb920e34ee01729df27090844df74..f326178e43dbe983c7b55ba3dfd72d6278a3f5a9 100644
--- a/ui/base/ime/win/mock_tsf_bridge.h
+++ b/ui/base/ime/win/mock_tsf_bridge.h
@@ -20,7 +20,6 @@ class MockTSFBridge : public TSFBridge {
   virtual ~MockTSFBridge();
 
   // TSFBridge:
-  virtual void Shutdown() OVERRIDE;
   virtual bool CancelComposition() OVERRIDE;
   virtual void OnTextInputTypeChanged(TextInputClient* client) OVERRIDE;
   virtual void OnTextLayoutChanged() OVERRIDE;
@@ -33,9 +32,6 @@ class MockTSFBridge : public TSFBridge {
   // Resets MockTSFBridge state including function call counter.
   void Reset();
 
-  // Call count of Shutdown().
-  int shutdown_call_count() const { return shutdown_call_count_; }
-
   // Call count of EnableIME().
   int enable_ime_call_count() const { return enable_ime_call_count_; }
 
@@ -77,7 +73,6 @@ class MockTSFBridge : public TSFBridge {
   }
 
  private:
-  int shutdown_call_count_;
   int enable_ime_call_count_;
   int disalbe_ime_call_count_;
   int cancel_composition_call_count_;