Keep NaCl plugins used in app background pages alive when active.

components/nacl/common/test_nacl_browser_delegate.h

-// 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.
-
-#ifndef COMPONENTS_NACL_COMMON_TEST_NACL_BROWSER_DELEGATE_H_
-#define COMPONENTS_NACL_COMMON_TEST_NACL_BROWSER_DELEGATE_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "components/nacl/common/nacl_browser_delegate.h"
-
-// This is a base test implementation of NaClBrowserDelegate which
-// does nothing. Individual tests can override the methods further.
-// To use the test delegate:
-//
-//   NaClBrowser::SetDelegate(new RefinedTestNaClBrowserDelegate);
-//
-// and
-//
-//   NaClBrowser::SetDelegate(NULL);   // frees the test delegate.
-class TestNaClBrowserDelegate : public NaClBrowserDelegate {
- public:
-  TestNaClBrowserDelegate();
-  virtual ~TestNaClBrowserDelegate();
-  virtual void ShowNaClInfobar(int render_process_id,
-                               int render_view_id,
-                               int error_id) OVERRIDE;
-  virtual bool DialogsAreSuppressed() OVERRIDE;
-  virtual bool GetCacheDirectory(base::FilePath* cache_dir) OVERRIDE;
-  virtual bool GetPluginDirectory(base::FilePath* plugin_dir) OVERRIDE;
-  virtual bool GetPnaclDirectory(base::FilePath* pnacl_dir) OVERRIDE;
-  virtual bool GetUserDirectory(base::FilePath* user_dir) OVERRIDE;
-  virtual std::string GetVersionString() const OVERRIDE;
-  virtual ppapi::host::HostFactory* CreatePpapiHostFactory(
-      content::BrowserPpapiHost* ppapi_host) OVERRIDE;
-  virtual bool MapUrlToLocalFilePath(const GURL& url,
-                                     bool use_blocking_api,
-                                     base::FilePath* file_path) OVERRIDE;
-  virtual void SetDebugPatterns(std::string debug_patterns) OVERRIDE;
-  virtual bool URLMatchesDebugPatterns(const GURL& manifest_url) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestNaClBrowserDelegate);
-};
-
-#endif  // COMPONENTS_NACL_COMMON_TEST_NACL_BROWSER_DELEGATE_H_