Remove InputMethodEventHandler.

ui/aura/window_event_dispatcher_unittest.cc

Index: ui/aura/window_event_dispatcher_unittest.cc
diff --git a/ui/aura/window_event_dispatcher_unittest.cc b/ui/aura/window_event_dispatcher_unittest.cc
index ba60827254a60784a50b041be3daed725f854c2d..458ebea4137de8813441e7da4ad05f066bf78e8a 100644
--- a/ui/aura/window_event_dispatcher_unittest.cc
+++ b/ui/aura/window_event_dispatcher_unittest.cc
@@ -89,16 +89,22 @@ class NonClientDelegate : public test::TestWindowDelegate {
 // A simple event handler that consumes key events.
 class ConsumeKeyHandler : public ui::test::TestEventHandler {
  public:
-  ConsumeKeyHandler() {}
+  ConsumeKeyHandler() : num_post_ime_key_events_(0) {}
   ~ConsumeKeyHandler() override {}
 
+  int num_post_ime_key_events() const { return num_post_ime_key_events_; }
+
   // Overridden from ui::EventHandler:
   void OnKeyEvent(ui::KeyEvent* event) override {
     ui::test::TestEventHandler::OnKeyEvent(event);
     event->StopPropagation();
+    if (event->should_skip_ime())
+      num_post_ime_key_events_++;
   }
 
  private:
+  int num_post_ime_key_events_;
+
   DISALLOW_COPY_AND_ASSIGN(ConsumeKeyHandler);
 };
 
@@ -420,6 +426,21 @@ TEST_P(WindowEventDispatcherTest, NoDelegateWindowReceivesKeyEvents) {
   w1->RemovePreTargetHandler(&handler);
 }
 
+TEST_P(WindowEventDispatcherTest, KeyEventsSentToIME) {
+  ConsumeKeyHandler handler;
+  root_window()->AddPostTargetHandler(&handler);
+
+  // Ctrl-C should be sent to Input Method. Since it cannot handle it, it will
+  // be sent to DispatchKeyEventPostIME() and handled by |handler|.
+  ui::KeyEvent key_press(ui::ET_KEY_PRESSED, ui::VKEY_C, ui::EF_CONTROL_DOWN);
+  DispatchEventUsingWindowDispatcher(&key_press);
+  EXPECT_TRUE(key_press.handled());
+  EXPECT_EQ(1, handler.num_key_events());
+  EXPECT_EQ(1, handler.num_post_ime_key_events());
+
+  root_window()->RemovePostTargetHandler(&handler);
+}
+
 // Tests that touch-events that are beyond the bounds of the root-window do get
 // propagated to the event filters correctly with the root as the target.
 TEST_P(WindowEventDispatcherTest, TouchEventsOutsideBounds) {