[DevTools] Use special resizing strategy instead of insets.

chrome/browser/ui/views/frame/contents_layout_manager.h

 // Copyright 2013 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_FRAME_CONTENTS_LAYOUT_MANAGER_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_LAYOUT_MANAGER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "ui/gfx/insets.h"
+#include "chrome/browser/devtools/devtools_contents_resizing_strategy.h"
 #include "ui/views/layout/layout_manager.h"
 
 // ContentsLayoutManager positions the WebContents and devtools WebContents.
 class ContentsLayoutManager : public views::LayoutManager {
  public:
   ContentsLayoutManager(views::View* devtools_view, views::View* contents_view);
   virtual ~ContentsLayoutManager();
 
   // Sets the active top margin; both devtools_view and contents_view will be
   // pushed down vertically by |margin|.
   void SetActiveTopMargin(int margin);
 
-  // Sets the contents insets from the sides.
-  void SetContentsViewInsets(const gfx::Insets& insets);
+  // Sets the contents resizing strategy.
+  void SetContentsResizingStrategy(
+      const DevToolsContentsResizingStrategy& strategy);
 
   // views::LayoutManager overrides:
   virtual void Layout(views::View* host) OVERRIDE;
   virtual gfx::Size GetPreferredSize(views::View* host) OVERRIDE;
   virtual void Installed(views::View* host) OVERRIDE;
   virtual void Uninstalled(views::View* host) OVERRIDE;
 
  private:
   views::View* devtools_view_;
   views::View* contents_view_;
 
   views::View* host_;
 
-  gfx::Insets insets_;
+  DevToolsContentsResizingStrategy strategy_;
   int active_top_margin_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentsLayoutManager);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_LAYOUT_MANAGER_H_