Implement input.ime.sendKeyEvents API.

chrome/browser/ui/input_method/input_method_engine_base.h

Index: chrome/browser/ui/input_method/input_method_engine_base.h
diff --git a/chrome/browser/ui/input_method/input_method_engine_base.h b/chrome/browser/ui/input_method/input_method_engine_base.h
index 1ca4a1620fb024d3bc189230e01c677ea323bae4..08668ce882682f002bdcd270f8e640a6110fed73 100644
--- a/chrome/browser/ui/input_method/input_method_engine_base.h
+++ b/chrome/browser/ui/input_method/input_method_engine_base.h
@@ -154,8 +154,7 @@ class InputMethodEngineBase : virtual public ui::IMEEngineHandlerInterface {
   bool IsInterestedInKeyEvent() const override;
 
   // Send the sequence of key events.
-  virtual bool SendKeyEvents(int context_id,
-                             const std::vector<KeyboardEvent>& events) = 0;
+  void SendKeyEvents(int context_id, const std::vector<KeyboardEvent>& events);
 
   // Set the current composition and associated properties.
   bool SetComposition(int context_id,
@@ -186,6 +185,8 @@ class InputMethodEngineBase : virtual public ui::IMEEngineHandlerInterface {
   // Notifies InputContextHanlder to commit |text|.
   virtual void CommitTextToInputContext(int context_id,
                                         const std::string& text) = 0;
+  // Sends the key event to the window tree host.
+  virtual bool SendKeyEvent(ui::KeyEvent* ui_event) = 0;
 
   ui::TextInputType current_input_type_;