Implement the Instant extended API startMargin, endMargin, and rtl properties and the onmarginchang…

chrome/browser/ui/browser_instant_controller.h

 // Copyright 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_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_
 #define CHROME_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/prefs/public/pref_change_registrar.h"
@@ skipping 66 matching lines @@
   void ActiveTabChanged();
 
   // Invoked by |BrowserWindow| during layout to set content height which is
   // used as theme area height, i.e. the height of the area that the entire
   // theme background image should fill up.
   void SetContentHeight(int height);
 
   // Invoked by |instant_| to update theme information for preview.
   void UpdateThemeInfoForPreview();
 
+  // Sets the start and end margins of the omnibox text area.
+  void SetMarginSize(int start, int end);
+
  private:
   // Sets the value of |instant_| based on value from profile. Invoked
   // on pref change.
   void ResetInstant();
 
   // Overridden from search::SearchModelObserver:
   virtual void ModeChanged(const search::Mode& old_mode,
                            const search::Mode& new_mode) OVERRIDE;
 
   // content::NotificationObserver implementation.
@@ skipping 20 matching lines @@
   PrefChangeRegistrar profile_pref_registrar_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserInstantController);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BROWSER_INSTANT_CONTROLLER_H_