[DevTools] Use special resizing strategy instead of insets.

chrome/browser/ui/gtk/browser_window_gtk.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_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 512 matching lines @@
 
   // The Extension Keybinding Registry responsible for registering listeners for
   // accelerators that are sent to the window, that are destined to be turned
   // into events and sent to the extension.
   scoped_ptr<ExtensionKeybindingRegistryGtk> extension_keybinding_registry_;
 
   // Docked devtools window instance. NULL when current tab is not inspected
   // or is inspected with undocked version of DevToolsWindow.
   DevToolsWindow* devtools_window_;
 
-  // Insets from the sides of devtools_floating_container_ to the sides of
-  // contents_container_. Non-zero only if docked devtools is visible.
-  gfx::Insets contents_insets_;
+  // Resizing strategy of contents_container_ inside
+  // devtools_floating_container_. Non-empty only if docked devtools is visible.
+  DevToolsContentsResizingStrategy contents_resizing_strategy_;
 
   // Floating container for devtools_container_ and contents_container_.
   // Owned by render_area_vbox_.
   GtkWidget* devtools_floating_container_;
 
   // The tab strip.  Always non-NULL.
   scoped_ptr<TabStripGtk> tabstrip_;
 
   // The container for info bars. Always non-NULL.
   scoped_ptr<InfoBarContainerGtk> infobar_container_;
@@ skipping 37 matching lines @@
   bool is_fullscreen_;
 
   scoped_ptr<FullscreenExitBubbleGtk> fullscreen_exit_bubble_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_