The first step for enabling off-the-spot IME on Pepper on ChromeOS/Linux.

chrome/browser/renderer_host/render_widget_host_view_win.cc

 // Copyright (c) 2011 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/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
@@ skipping 482 matching lines @@
       views::FocusManager::GetFocusManagerForNativeView(m_hWnd);
   // We don't have a FocusManager if we are hidden.
   if (focus_manager)
     focus_manager->ClearFocus();
 }
 
 bool RenderWidgetHostViewWin::HasFocus() {
   return ::GetFocus() == m_hWnd;
 }
 
+void RenderWidgetHostViewWin::PpapiPluginFocusChanged(bool focused) {

[kochi, 2011/05/25 06:19:44]

Add TODO() or a comment why no implementation here.

[kinaba, 2011/05/25 22:23:53]

(Removed from the patch set 2.)

+}
+
 void RenderWidgetHostViewWin::Show() {
   DCHECK(parent_hwnd_);
   DCHECK(parent_hwnd_ != GetDesktopWindow());
   SetParent(parent_hwnd_);
   ShowWindow(SW_SHOW);
 
   // Save away our HWND in the parent window as a property so that the
   // accessibility code can find it.
   accessibility_prop_.reset(new ViewProp(
       GetParent(),
@@ skipping 1261 matching lines @@
 }
 
 // static
 RenderWidgetHostView*
     RenderWidgetHostView::GetRenderWidgetHostViewFromNativeView(
         gfx::NativeView native_view) {
   return ::IsWindow(native_view) ?
       reinterpret_cast<RenderWidgetHostView*>(
           ViewProp::GetValue(native_view, kRenderWidgetHostViewKey)) : NULL;
 }