Add private API to notify end of initialization.

chrome/browser/chromeos/extensions/input_method_api.h

Index: chrome/browser/chromeos/extensions/input_method_api.h
diff --git a/chrome/browser/chromeos/extensions/input_method_api.h b/chrome/browser/chromeos/extensions/input_method_api.h
index 15fd92e83cd916b878f007ce1572cccd6a60b968..d0a78a0a22839134add6f91a3a804579e8b075b1 100644
--- a/chrome/browser/chromeos/extensions/input_method_api.h
+++ b/chrome/browser/chromeos/extensions/input_method_api.h
@@ -31,6 +31,22 @@ class GetInputMethodFunction : public SyncExtensionFunction {
   DECLARE_EXTENSION_FUNCTION("inputMethodPrivate.get", INPUTMETHODPRIVATE_GET)
 };
 
+// Notify the initialization is done to input method engine.
+// TODO(nona): remove this function.
+class StartImeFunction : public SyncExtensionFunction {
+ public:
+  StartImeFunction();
+
+ protected:
+  virtual ~StartImeFunction();
+
+  virtual bool RunImpl() OVERRIDE;
+
+ private:
+  DECLARE_EXTENSION_FUNCTION("inputMethodPrivate.startIme",
+                             INPUTMETHODPRIVATE_STARTIME)
+};
+
 class InputMethodAPI : public ProfileKeyedAPI,
                        public extensions::EventRouter::Observer {
  public: