[DevTools] Add toolbox web contents to show in undocked mode.

chrome/browser/ui/cocoa/dev_tools_controller_browsertest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/dev_tools_controller.h"
 
 #include "chrome/browser/devtools/devtools_window.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 14 matching lines @@
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DevToolsControllerTest);
 };
 
 // Verify that AllowOverlappingViews is set while the find bar is visible.
 IN_PROC_BROWSER_TEST_F(DevToolsControllerTest, AllowOverlappingViews) {
   content::WebContents* web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
-  DevToolsWindow* dev_tools =
-      DevToolsWindow::GetDockedInstanceForInspectedTab(web_contents);
+  content::WebContents* dev_tools =
+      DevToolsWindow::GetInTabWebContents(web_contents, NULL);
 
   // Without the find bar.
-  EXPECT_TRUE(dev_tools->web_contents()->GetAllowOverlappingViews());
+  EXPECT_TRUE(dev_tools->GetAllowOverlappingViews());
 
   // With the find bar.
   browser()->GetFindBarController()->find_bar()->Show(false);
-  EXPECT_TRUE(dev_tools->web_contents()->GetAllowOverlappingViews());
+  EXPECT_TRUE(dev_tools->GetAllowOverlappingViews());
 
   // Without the find bar.
   browser()->GetFindBarController()->find_bar()->Hide(false);
-  EXPECT_TRUE(dev_tools->web_contents()->GetAllowOverlappingViews());
+  EXPECT_TRUE(dev_tools->GetAllowOverlappingViews());
 }