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

chrome/browser/ui/cocoa/dev_tools_controller_browsertest.mm

Index: chrome/browser/ui/cocoa/dev_tools_controller_browsertest.mm
diff --git a/chrome/browser/ui/cocoa/dev_tools_controller_browsertest.mm b/chrome/browser/ui/cocoa/dev_tools_controller_browsertest.mm
index c850488c81c410513302d3c15f6e1de7f372f7f2..4f1f4000358e82f56faae2c07a057a3b7b79e277 100644
--- a/chrome/browser/ui/cocoa/dev_tools_controller_browsertest.mm
+++ b/chrome/browser/ui/cocoa/dev_tools_controller_browsertest.mm
@@ -32,17 +32,17 @@ class DevToolsControllerTest : public InProcessBrowserTest {
 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::GetWebContentsToShowForInspectedTab(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());
 }