Creating a new directory chrome/renderer/searchbox and moving appropriate code to it.

chrome/renderer/searchbox.h

-// 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.
-
-#ifndef CHROME_RENDERER_SEARCHBOX_H_
-#define CHROME_RENDERER_SEARCHBOX_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/string16.h"
-#include "chrome/common/instant_types.h"
-#include "content/public/renderer/render_view_observer.h"
-#include "content/public/renderer/render_view_observer_tracker.h"
-#include "ui/gfx/rect.h"
-
-namespace content {
-class RenderView;
-}
-
-namespace IPC {
-class Message;
-}
-
-class SearchBox : public content::RenderViewObserver,
-                  public content::RenderViewObserverTracker<SearchBox> {
- public:
-  explicit SearchBox(content::RenderView* render_view);
-  virtual ~SearchBox();
-
-  // Sends ViewHostMsg_SetSuggestions to the browser.
-  void SetSuggestions(const std::vector<string16>& suggestions,
-                      InstantCompleteBehavior behavior);
-
-  const string16& value() const { return value_; }
-  bool verbatim() const { return verbatim_; }
-  size_t selection_start() const { return selection_start_; }
-  size_t selection_end() const { return selection_end_; }
-  gfx::Rect GetRect();
-
- private:
-  // RenderViewObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
-  void OnChange(const string16& value,
-                bool verbatim,
-                size_t selection_start,
-                size_t selection_end);
-  void OnSubmit(const string16& value);
-  void OnCancel(const string16& value);
-  void OnResize(const gfx::Rect& bounds);
-  void OnDetermineIfPageSupportsInstant();
-
-  // Sets the searchbox values to their initial value.
-  void Reset();
-
-  string16 value_;
-  bool verbatim_;
-  size_t selection_start_;
-  size_t selection_end_;
-  gfx::Rect rect_;
-
-  DISALLOW_COPY_AND_ASSIGN(SearchBox);
-};
-
-#endif  // CHROME_RENDERER_SEARCHBOX_H_