UX updates for IME window.

chrome/browser/ui/input_method/input_method_engine.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/ui/input_method/input_method_engine.h"
 
 #include "content/public/browser/render_frame_host.h"
 #include "ui/base/ime/composition_text.h"
 #include "ui/base/ime/ime_bridge.h"
 #include "ui/base/ime/ime_input_context_handler_interface.h"
@@ skipping 80 matching lines @@
 }
 
 void InputMethodEngine::CloseImeWindows() {
   if (follow_cursor_window_)
     follow_cursor_window_->Close();
   for (auto window : normal_windows_)
     window->Close();
   normal_windows_.clear();
 }
 
-void InputMethodEngine::FocusIn(
-    const ui::IMEEngineHandlerInterface::InputContext& input_context) {
-  InputMethodEngineBase::FocusIn(input_context);
-  if (follow_cursor_window_)
-    follow_cursor_window_->Show();
-}
-
 void InputMethodEngine::FocusOut() {
   InputMethodEngineBase::FocusOut();
   if (follow_cursor_window_)
     follow_cursor_window_->Hide();
 }
 
 void InputMethodEngine::SetCompositionBounds(
     const std::vector<gfx::Rect>& bounds) {
   InputMethodEngineBase::SetCompositionBounds(bounds);
   if (!bounds.empty()) {
@@ skipping 74 matching lines @@
   ui::IMEInputContextHandlerInterface* input_context =
       ui::IMEBridge::Get()->GetInputContextHandler();
   if (!input_context)
     return false;
   input_context->SendKeyEvent(event);
 
   return true;
 }
 
 }  // namespace input_method