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

chrome/browser/ui/views/find_bar_host.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_VIEWS_FIND_BAR_HOST_H_
 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_
 #pragma once
 
 #include "chrome/browser/ui/find_bar/find_bar.h"
 #include "chrome/browser/ui/views/dropdown_bar_host.h"
@@ skipping 55 matching lines @@
 
   // Overridden from views::AcceleratorTarget in DropdownBarHost class:
   virtual bool AcceleratorPressed(const views::Accelerator& accelerator);
 
   // FindBarTesting implementation:
   virtual bool GetFindBarWindowInfo(gfx::Point* position,
                                     bool* fully_visible);
   virtual string16 GetFindText();
   virtual string16 GetFindSelectedText();
   virtual string16 GetMatchCountText();
+  virtual int GetWidth();
 
   // Overridden from DropdownBarHost:
   // Returns the rectangle representing where to position the find bar. It uses
   // GetDialogBounds and positions itself within that, either to the left (if an
   // InfoBar is present) or to the right (no InfoBar). If
   // |avoid_overlapping_rect| is specified, the return value will be a rectangle
   // located immediately to the left of |avoid_overlapping_rect|, as long as
   // there is enough room for the dialog to draw within the bounds. If not, the
   // dialog position returned will overlap |avoid_overlapping_rect|.
   // Note: |avoid_overlapping_rect| is expected to use coordinates relative to
@@ skipping 36 matching lines @@
   // Returns the FindBarView.
   FindBarView* find_bar_view();
 
   // A pointer back to the owning controller.
   FindBarController* find_bar_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarHost);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FIND_BAR_HOST_H_