Adds experimental flag --enable-experimental-ime-features.

chrome/browser/chromeos/extensions/input_method_api.h

 // Copyright (c) 2011 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_EXTENSIONS_INPUT_METHOD_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_INPUT_METHOD_API_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_function.h"
 
 namespace chromeos {
 class ExtensionInputMethodEventRouter;
 }
 
 namespace extensions {
 
+// Implements the inputMethodPrivate.getConfig  method.
+class GetConfigFunction : public UIThreadExtensionFunction {

[Yuki, 2014/10/23 07:05:43]

I'm worrying about the class name.  It's extensions::GetConfigFunction.  It
seems too general.  You'd better to give a more specific name.

[Shu Chen, 2014/10/23 07:19:05]

Done.

+ public:
+  GetConfigFunction() {}
+
+ protected:
+  virtual ~GetConfigFunction() {}
+
+  virtual ResponseAction Run() override;
+
+ private:
+  DECLARE_EXTENSION_FUNCTION("inputMethodPrivate.getConfig",
+                             INPUTMETHODPRIVATE_GETCONFIG)
+};

[Yuki, 2014/10/23 07:05:43]

Better to have DISALLOW_COPY_AND_ASSIGN just in case, if you don't have a plan
to copy.

[Shu Chen, 2014/10/23 07:19:05]

Done.

+
 // Implements the inputMethodPrivate.getCurrentInputMethod method.
 class GetCurrentInputMethodFunction : public UIThreadExtensionFunction {
  public:
   GetCurrentInputMethodFunction() {}
 
  protected:
   virtual ~GetCurrentInputMethodFunction() {}
 
   virtual ResponseAction Run() override;
 
@@ skipping 68 matching lines @@
   // Created lazily upon OnListenerAdded.
   scoped_ptr<chromeos::ExtensionInputMethodEventRouter>
       input_method_event_router_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodAPI);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_INPUT_METHOD_API_H_