Make FindBar obey dialog bounds for GTK. Will fix other platforms in separate patches.

chrome/browser/ui/gtk/find_bar_gtk.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_BROWSER_UI_GTK_FIND_BAR_GTK_H_
 #define CHROME_BROWSER_UI_GTK_FIND_BAR_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 47 matching lines @@
   virtual bool IsFindBarVisible();
   virtual void RestoreSavedFocus();
   virtual FindBarTesting* GetFindBarTesting();
 
   // Methods from FindBarTesting.
   virtual bool GetFindBarWindowInfo(gfx::Point* position,
                                     bool* fully_visible);
   virtual string16 GetFindText();
   virtual string16 GetFindSelectedText();
   virtual string16 GetMatchCountText();
+  virtual int GetWidth();
 
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
  private:
   void InitWidgets();
 
   // Store the currently focused widget if it is not in the find bar.
@@ skipping 154 matching lines @@
   // The selection rect we are currently showing. We cache it to avoid covering
   // it up.
   gfx::Rect selection_rect_;
 
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_FIND_BAR_GTK_H_