Add a dummy implementation of a new WebWidget::confirmComposition() method.

chrome/renderer/render_widget_fullscreen_pepper.cc

 // Copyright (c) 2010 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/renderer/render_widget_fullscreen_pepper.h"
 
 #include "chrome/common/render_messages.h"
 #include "chrome/renderer/render_thread.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebCursorInfo.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebSize.h"
@@ skipping 81 matching lines @@
       int selectionEnd) {
     NOTIMPLEMENTED();
     return false;
   }
 
   virtual bool confirmComposition() {
     NOTIMPLEMENTED();
     return false;
   }
 
+  virtual bool confirmComposition(const WebString& text) {
+    NOTIMPLEMENTED();
+    return false;
+  }
+
   virtual WebTextInputType textInputType() {
     NOTIMPLEMENTED();
     return WebKit::WebTextInputTypeNone;
   }
 
   virtual WebRect caretOrSelectionBounds() {
     NOTIMPLEMENTED();
     return WebRect();
   }
 
@@ skipping 110 matching lines @@
     const gfx::Rect& paint_bounds,
     TransportDIB** dib,
     gfx::Rect* location,
     gfx::Rect* clip) {
   if (plugin_ &&
       plugin_->GetBitmapForOptimizedPluginPaint(paint_bounds, dib,
                                                 location, clip))
     return plugin_;
   return NULL;
 }