Make helper app, get closer to working content shell.

content/shell/shell_browser_main.h

 // 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.
 
 #ifndef CONTENT_SHELL_SHELL_BROWSER_MAIN_H_
 #define CONTENT_SHELL_SHELL_BROWSER_MAIN_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 13 matching lines @@
 class ShellDevToolsDelegate;
 struct MainFunctionParams;
 
 class ShellBrowserMainParts : public BrowserMainParts {
  public:
   explicit ShellBrowserMainParts(const content::MainFunctionParams& parameters);
   virtual ~ShellBrowserMainParts();
 
   virtual void PreEarlyInitialization() OVERRIDE {}
   virtual void PostEarlyInitialization() OVERRIDE {}
-  virtual void PreMainMessageLoopStart() OVERRIDE {}
+  virtual void PreMainMessageLoopStart() OVERRIDE;
   virtual MessageLoop* GetMainMessageLoop() OVERRIDE;
   virtual void PostMainMessageLoopStart() OVERRIDE {}
   virtual void ToolkitInitialized() OVERRIDE {}
   virtual int PreCreateThreads() OVERRIDE;
   virtual void PreMainMessageLoopRun() OVERRIDE;
   virtual bool MainMessageLoopRun(int* result_code) OVERRIDE;
   virtual void PostMainMessageLoopRun() OVERRIDE;
   virtual void PostDestroyThreads() OVERRIDE {}
 
   ui::Clipboard* GetClipboard();
   ShellDevToolsDelegate* devtools_delegate() { return devtools_delegate_; }
 
  private:
   scoped_ptr<ShellBrowserContext> browser_context_;
 
   scoped_ptr<ui::Clipboard> clipboard_;
   ShellDevToolsDelegate* devtools_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellBrowserMainParts);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_SHELL_BROWSER_MAIN_H_