Refactoring for the InputMethod & InputMethodDelegate interfaces.

ui/base/ime/input_method_chromeos.h

Index: ui/base/ime/input_method_chromeos.h
diff --git a/ui/base/ime/input_method_chromeos.h b/ui/base/ime/input_method_chromeos.h
index da1b12ba5ef58ed7cdd3358d1b2e8f7a798e1178..d632bf4405a7ccfd7dad59a8ec7c024690bd995d 100644
--- a/ui/base/ime/input_method_chromeos.h
+++ b/ui/base/ime/input_method_chromeos.h
@@ -32,7 +32,7 @@ class UI_BASE_IME_EXPORT InputMethodChromeOS
   void OnBlur() override;
   bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
                                 NativeEventResult* result) override;
-  bool DispatchKeyEvent(const ui::KeyEvent& event) override;
+  void DispatchKeyEvent(ui::KeyEvent* event) override;
   void OnTextInputTypeChanged(const TextInputClient* client) override;
   void OnCaretBoundsChanged(const TextInputClient* client) override;
   void CancelComposition(const TextInputClient* client) override;
@@ -47,7 +47,7 @@ class UI_BASE_IME_EXPORT InputMethodChromeOS
                               CompositionText* out_composition) const;
 
   // Process a key returned from the input method.
-  virtual void ProcessKeyEventPostIME(const ui::KeyEvent& event,
+  virtual void ProcessKeyEventPostIME(ui::KeyEvent* event,
                                       bool handled);
 
   // Resets context and abandon all pending results and key events.
@@ -73,14 +73,14 @@ class UI_BASE_IME_EXPORT InputMethodChromeOS
   // A VKEY_PROCESSKEY may be dispatched to the EventTargets.
   // It returns the result of whether the event has been stopped propagation
   // when dispatching post IME.
-  bool ProcessFilteredKeyPressEvent(const ui::KeyEvent& event);
+  void ProcessFilteredKeyPressEvent(ui::KeyEvent* event);
 
   // Processes a key event that was not filtered by the input method.
-  void ProcessUnfilteredKeyPressEvent(const ui::KeyEvent& event);
+  void ProcessUnfilteredKeyPressEvent(ui::KeyEvent* event);
 
   // Sends input method result caused by the given key event to the focused text
   // input client.
-  void ProcessInputMethodResult(const ui::KeyEvent& event, bool filtered);
+  void ProcessInputMethodResult(ui::KeyEvent* event, bool filtered);
 
   // Checks if the pending input method result needs inserting into the focused
   // text input client as a single character.
@@ -90,7 +90,8 @@ class UI_BASE_IME_EXPORT InputMethodChromeOS
   bool HasInputMethodResult() const;
 
   // Sends a fake key event for IME composing without physical key events.
-  void SendFakeProcessKeyEvent(bool pressed) const;
+  // Returns true if the faked key event is stopped propagation.
+  bool SendFakeProcessKeyEvent(bool pressed) const;
 
   // Passes keyevent and executes character composition if necessary. Returns
   // true if character composer comsumes key event.
@@ -107,7 +108,7 @@ class UI_BASE_IME_EXPORT InputMethodChromeOS
   void HidePreeditText();
 
   // Callback function for IMEEngineHandlerInterface::ProcessKeyEvent.
-  void ProcessKeyEventDone(const ui::KeyEvent* event, bool is_handled);
+  void ProcessKeyEventDone(ui::KeyEvent* event, bool is_handled);
 
   // Returns whether an non-password input field is focused.
   bool IsNonPasswordInputFieldFocused();