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

chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.mm

 // Copyright (c) 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.
 
 #import "chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/mac/scoped_cftyperef.h"
@@ skipping 254 matching lines @@
 - (void)willBecomeUnselectedTab {
   // The RWHV is ripped out of the view hierarchy on tab switches, so it never
   // formally resigns first responder status.  Handle this by explicitly sending
   // a Blur() message to the renderer, but only if the RWHV currently has focus.
   content::RenderViewHost* rvh = [self webContents]->GetRenderViewHost();
   if (rvh) {
     if (rvh->GetView() && rvh->GetView()->HasFocus()) {
       rvh->Blur();
       return;
     }
-    DevToolsWindow* devtoolsWindow =
-        DevToolsWindow::GetDockedInstanceForInspectedTab([self webContents]);
-    if (devtoolsWindow) {
-      content::RenderViewHost* devtoolsView =
-          devtoolsWindow->web_contents()->GetRenderViewHost();
+    WebContents* devtools = DevToolsWindow::GetWebContentsToShowForInspectedTab(
+        [self webContents], NULL);
+    if (devtools) {
+      content::RenderViewHost* devtoolsView = devtools->GetRenderViewHost();
       if (devtoolsView && devtoolsView->GetView() &&
           devtoolsView->GetView()->HasFocus()) {
         devtoolsView->Blur();
       }
     }
   }
 }
 
 - (void)willBecomeSelectedTab {
   // Do not explicitly call Focus() here, as the RWHV may not actually have
@@ skipping 67 matching lines @@
     } else {
       rect.ClampToCenteredSize(gfx::Size(
           static_cast<int>(x / captureSize.height()), rect.height()));
     }
   }
 
   return NSRectFromCGRect(rect.ToCGRect());
 }
 
 @end