Remove IME API interface usage from Chromium

content/renderer/render_widget.cc

 // Copyright (c) 2012 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 "content/renderer/render_widget.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 1642 matching lines @@
 }
 
 void RenderWidget::OnSetInputMethodActive(bool is_active) {
   // To prevent this renderer process from sending unnecessary IPC messages to
   // a browser process, we permit the renderer process to send IPC messages
   // only during the input method attached to the browser process is active.
   input_method_is_active_ = is_active;
 }
 
 void RenderWidget::OnCandidateWindowShown() {
-  webwidget_->didShowCandidateWindow();
 }
 
 void RenderWidget::OnCandidateWindowUpdated() {
-  webwidget_->didUpdateCandidateWindow();
 }
 
 void RenderWidget::OnCandidateWindowHidden() {
-  webwidget_->didHideCandidateWindow();
 }
 
 void RenderWidget::OnImeSetComposition(
     const base::string16& text,
     const std::vector<WebCompositionUnderline>& underlines,
     int selection_start, int selection_end) {
   if (!ShouldHandleImeEvent())
     return;
   ImeEventGuard guard(this);
   if (!webwidget_->setComposition(
@@ skipping 770 matching lines @@
 void RenderWidget::RegisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterVideoHoleFrame(RenderFrameImpl* frame) {
   video_hole_frames_.RemoveObserver(frame);
 }
 #endif  // defined(VIDEO_HOLE)
 
 }  // namespace content