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

chrome/renderer/searchbox/searchbox.cc

 // 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.
 
-#include "chrome/renderer/searchbox.h"
+#include "chrome/renderer/searchbox/searchbox.h"
 
 #include "chrome/common/render_messages.h"
-#include "chrome/renderer/searchbox_extension.h"
+#include "chrome/renderer/searchbox/searchbox_extension.h"
 #include "content/public/renderer/render_view.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 
 SearchBox::SearchBox(content::RenderView* render_view)
     : content::RenderViewObserver(render_view),
       content::RenderViewObserverTracker<SearchBox>(render_view),
       verbatim_(false),
       selection_start_(0),
       selection_end_(0) {
 }
@@ skipping 91 matching lines @@
         render_view()->GetRoutingID(), render_view()->GetPageId(), result));
   }
 }
 
 void SearchBox::Reset() {
   value_.clear();
   verbatim_ = false;
   selection_start_ = selection_end_ = 0;
   rect_ = gfx::Rect();
 }