Allow the user to resize the chromium window as small as they like.

chrome/browser/gtk/browser_window_gtk.h

 // Copyright (c) 2009 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_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/gfx/rect.h"
@@ skipping 100 matching lines @@
 
  protected:
   virtual void DestroyBrowser();
   GtkWindow* window_;
   GtkWidget* window_vbox_;
   GtkWidget* content_vbox_;
 
   scoped_ptr<Browser> browser_;
 
  private:
+  // Sets the default size for the window and the the way the user is allowed to
+  // resize it.
+  void SetGeometryHints();
+
   // Connect accelerators that aren't connected to menu items (like ctrl-o,
   // ctrl-l, etc.).
   void ConnectAccelerators();
 
   // Change whether we're showing the custom blue frame.
   // Must be called once at startup.
   // Triggers relayout of the content.
   void SetCustomFrame(bool custom_frame);
 
   // Callback for when the "content area" vbox needs to be redrawn.
@@ skipping 51 matching lines @@
   // Experiment with using views for gtk.
   scoped_ptr<views::WidgetGtk> experimental_widget_;
 
   // The timer used to update frames for the Loading Animation.
   base::RepeatingTimer<BrowserWindowGtk> loading_animation_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_BROWSER_WINDOW_GTK_H_