[Mac] Implement the system dictionary popup by implementing NSTextInput methods.

content/renderer/render_widget_fullscreen_pepper.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 "content/renderer/render_widget_fullscreen_pepper.h"
 
 #include "base/message_loop.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/renderer_gl_context.h"
 #include "content/renderer/gpu_channel_host.h"
@@ skipping 143 matching lines @@
   }
 
   virtual WebRect caretOrSelectionBounds() {
     return WebRect();
   }
 
   virtual bool selectionRange(WebPoint& start, WebPoint& end) const {
     return false;
   }
 
-  virtual bool selectionRange(size_t *location, size_t *length) {
-    return false;
-  }
-
   virtual bool caretOrSelectionRange(size_t* location, size_t* length) {
     return false;
   }
 
   virtual void setTextDirection(WebTextDirection) {
   }
 
   virtual bool isAcceleratedCompositingActive() const {
     return widget_->context() && (plugin_->GetBackingTextureId() != 0);
   }
@@ skipping 279 matching lines @@
   // Destroy the context later, in case we got called from InitContext for
   // example. We still need to reset context_ now so that a new context gets
   // created when the plugin recreates its own.
   MessageLoop::current()->PostTask(
       FROM_HERE,
       NewRunnableFunction(DestroyContext, context_, program_, buffer_));
   context_ = NULL;
   program_ = 0;
   buffer_ = 0;
 }