content: change SetTooltipText to use string16

content/renderer/render_widget.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.h"
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 1012 matching lines @@
   if (pending_window_rect_count_)
     return pending_window_rect_;
 
   gfx::Rect rect;
   Send(new ViewHostMsg_GetWindowRect(routing_id_, host_window_, &rect));
   return rect;
 }
 
 void RenderWidget::setToolTipText(const WebKit::WebString& text,
                                   WebTextDirection hint) {
-  Send(new ViewHostMsg_SetTooltipText(routing_id_, UTF16ToWideHack(text),
-                                      hint));
+  Send(new ViewHostMsg_SetTooltipText(routing_id_, text, hint));
 }
 
 void RenderWidget::setWindowRect(const WebRect& pos) {
   if (did_show_) {
     Send(new ViewHostMsg_RequestMove(routing_id_, pos));
     SetPendingWindowRect(pos);
   } else {
     initial_pos_ = pos;
   }
 }
@@ skipping 347 matching lines @@
 
 void RenderWidget::CleanupWindowInPluginMoves(gfx::PluginWindowHandle window) {
   for (WebPluginGeometryVector::iterator i = plugin_window_moves_.begin();
        i != plugin_window_moves_.end(); ++i) {
     if (i->window == window) {
       plugin_window_moves_.erase(i);
       break;
     }
   }
 }