Replace most of Browser::GetSelectedTabContents calls into Browser::GetSelectedWebContents. I've ...

chrome/browser/ui/cocoa/tabpose_window.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/tabpose_window.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <algorithm>
 
@@ skipping 234 matching lines @@
       !always_show_bookmark_bar;
   if (has_detached_bookmark_bar)
     topOffset += bookmarks::kNTPBookmarkBarHeight;
 
   return topOffset;
 }
 
 - (int)bottomOffset {
   int bottomOffset = 0;
   TabContentsWrapper* devToolsContents =
-      DevToolsWindow::GetDevToolsContents(contents_->tab_contents());
+      DevToolsWindow::GetDevToolsContents(contents_->web_contents());
   if (devToolsContents && devToolsContents->tab_contents() &&
       devToolsContents->tab_contents()->GetRenderViewHost() &&
       devToolsContents->tab_contents()->GetRenderViewHost()->view()) {
     // The devtool's size might not be up-to-date, but since its height doesn't
     // change on window resize, and since most users don't use devtools, this is
     // good enough.
     bottomOffset +=
         devToolsContents->tab_contents()->GetRenderViewHost()->view()->
             GetViewBounds().height();
     bottomOffset += 1;  // :-( Divider line between web contents and devtools.
@@ skipping 1417 matching lines @@
   tile.set_tab_contents(contents);
   ThumbnailLayer* thumbLayer = [allThumbnailLayers_ objectAtIndex:index];
   [thumbLayer setTabContents:contents];
 }
 
 - (void)tabStripModelDeleted {
   [self close];
 }
 
 @end