Add private API to notify end of initialization.

chrome/browser/chromeos/input_method/input_method_engine.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 135 matching lines @@
                                           const std::string& text,
                                           int cursor_pos,
                                           int anchor_pos) = 0;
 
     // Called when Chrome terminates on-going text input session.
     virtual void OnReset(const std::string& engine_id) = 0;
   };
 
   virtual ~InputMethodEngine() {}
 
+  // Called when the input metho initialization is done.
+  // This function is called from private API.
+  // TODO(nona): Remove this function.
+  virtual void StartIme() = 0;
+
   // Set the current composition and associated properties.
   virtual bool SetComposition(int context_id,
                               const char* text,
                               int selection_start,
                               int selection_end,
                               int cursor,
                               const std::vector<SegmentInfo>& segments,
                               std::string* error) = 0;
 
   // Clear the current composition.
@@ skipping 69 matching lines @@
       const char* description,
       const char* language,
       const std::vector<std::string>& layouts,
       const GURL& options_page,
       std::string* error);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_ENGINE_H_