Remove JS dialog dependency from content.

content/browser/tab_contents/tab_contents_delegate.h

 // 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.
 
 #ifndef CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_DELEGATE_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_DELEGATE_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "content/browser/tab_contents/navigation_entry.h"
 #include "content/common/navigation_types.h"
 #include "content/common/page_transition_types.h"
 #include "ui/gfx/native_widget_types.h"
 #include "webkit/glue/window_open_disposition.h"
 
+namespace content {
+class JavaScriptDialogCreator;
+}
+
 namespace gfx {
 class Point;
 class Rect;
 class Size;
 }
 
 namespace history {
 class HistoryAddPageArgs;
 }
 
@@ skipping 264 matching lines @@
   // See description above MainFrameCommitDetails for details. Default returns
   // NULL. Caller owns return value.
   virtual MainFrameCommitDetails* CreateMainFrameCommitDetails(
       TabContents* tab);
 
   // See description above MainFrameCommitDetails for details.
   virtual void DidNavigateMainFramePostCommit(
       TabContents* tab,
       const MainFrameCommitDetails& details);
 
+  // Returns a pointer to a service to create JavaScript dialogs. The default
+  // pointer returned is to a stub service that marks all dialogs as suppressed
+  // and displays nothing.
+  virtual content::JavaScriptDialogCreator* GetJavaScriptDialogCreator();
+
  protected:
   virtual ~TabContentsDelegate();
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_DELEGATE_H_