Upstream rewrite of Instant.

chrome/renderer/searchbox.h

 // 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.
 
 #ifndef CHROME_RENDERER_SEARCHBOX_H_
 #define CHROME_RENDERER_SEARCHBOX_H_
 
 #include <string>
 #include <vector>
 
-#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"
 
 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<std::string>& suggestions,
                       InstantCompleteBehavior behavior);
 
-  const string16& value() const { return value_; }
+  const std::string& value() const { return value_; }
   bool verbatim() const { return verbatim_; }
-  uint32 selection_start() const { return selection_start_; }
-  uint32 selection_end() const { return selection_end_; }
+  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,
+  void OnChange(const std::string& value,
                 bool verbatim,
-                int selection_start,
-                int selection_end);
-  void OnSubmit(const string16& value, bool verbatim);
-  void OnCancel();
+                size_t selection_start,
+                size_t selection_end);
+  void OnSubmit(const std::string& value);
+  void OnCancel(const std::string& value);
   void OnResize(const gfx::Rect& bounds);
-  void OnDetermineIfPageSupportsInstant(const string16& value,
-                                        bool verbatim,
-                                        int selection_start,
-                                        int selection_end);
+  void OnDetermineIfPageSupportsInstant();
 
   // Sets the searchbox values to their initial value.
   void Reset();
 
-  string16 value_;
+  std::string value_;
   bool verbatim_;
   uint32 selection_start_;
   uint32 selection_end_;
   gfx::Rect rect_;
 
   DISALLOW_COPY_AND_ASSIGN(SearchBox);
 };
 
 #endif  // CHROME_RENDERER_SEARCHBOX_H_